WO2001055067A1 - Procede de preparation de cetones alpha-halogenees - Google Patents
Procede de preparation de cetones alpha-halogenees Download PDFInfo
- Publication number
- WO2001055067A1 WO2001055067A1 PCT/FR2001/000256 FR0100256W WO0155067A1 WO 2001055067 A1 WO2001055067 A1 WO 2001055067A1 FR 0100256 W FR0100256 W FR 0100256W WO 0155067 A1 WO0155067 A1 WO 0155067A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- group
- bismuth
- phenyl
- carbon atoms
- formula
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 52
- 150000002576 ketones Chemical class 0.000 title claims abstract description 16
- 229910052751 metal Inorganic materials 0.000 claims abstract description 32
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000003054 catalyst Substances 0.000 claims abstract description 29
- 238000002360 preparation method Methods 0.000 claims abstract description 17
- 150000002739 metals Chemical class 0.000 claims abstract description 9
- 239000007789 gas Substances 0.000 claims abstract description 8
- 230000000737 periodic effect Effects 0.000 claims abstract description 6
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 claims abstract description 4
- 229910001882 dioxygen Inorganic materials 0.000 claims abstract description 4
- 239000007791 liquid phase Substances 0.000 claims abstract description 4
- 125000004432 carbon atom Chemical group C* 0.000 claims description 44
- 229910052797 bismuth Inorganic materials 0.000 claims description 37
- 150000003333 secondary alcohols Chemical class 0.000 claims description 37
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 claims description 34
- 230000008569 process Effects 0.000 claims description 30
- -1 methoxy, ethoxy, propoxy, isopropoxy, butoxy Chemical group 0.000 claims description 27
- 229910000014 Bismuth subcarbonate Inorganic materials 0.000 claims description 21
- 239000012190 activator Substances 0.000 claims description 19
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 125000003118 aryl group Chemical group 0.000 claims description 18
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 18
- 150000003839 salts Chemical class 0.000 claims description 18
- 150000001875 compounds Chemical class 0.000 claims description 15
- 125000001931 aliphatic group Chemical group 0.000 claims description 14
- 229920006395 saturated elastomer Polymers 0.000 claims description 14
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 13
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 13
- 229910052731 fluorine Inorganic materials 0.000 claims description 13
- 238000007254 oxidation reaction Methods 0.000 claims description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- 125000005843 halogen group Chemical group 0.000 claims description 12
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 12
- 239000011707 mineral Substances 0.000 claims description 12
- 125000000217 alkyl group Chemical group 0.000 claims description 11
- 125000001153 fluoro group Chemical group F* 0.000 claims description 11
- 125000000623 heterocyclic group Chemical group 0.000 claims description 11
- 239000000203 mixture Substances 0.000 claims description 11
- 229910052697 platinum Inorganic materials 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 10
- 230000003197 catalytic effect Effects 0.000 claims description 9
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 8
- 125000002015 acyclic group Chemical group 0.000 claims description 7
- 239000003960 organic solvent Substances 0.000 claims description 7
- DKPFZGUDAPQIHT-UHFFFAOYSA-N Butyl acetate Natural products CCCCOC(C)=O DKPFZGUDAPQIHT-UHFFFAOYSA-N 0.000 claims description 6
- 239000003795 chemical substances by application Substances 0.000 claims description 6
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 6
- 229910052763 palladium Inorganic materials 0.000 claims description 6
- 125000001424 substituent group Chemical group 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- TZSXPYWRDWEXHG-UHFFFAOYSA-K bismuth;trihydroxide Chemical class [OH-].[OH-].[OH-].[Bi+3] TZSXPYWRDWEXHG-UHFFFAOYSA-K 0.000 claims description 5
- 239000011737 fluorine Substances 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims description 5
- CJJMLLCUQDSZIZ-UHFFFAOYSA-N oxobismuth Chemical class [Bi]=O CJJMLLCUQDSZIZ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- YGSDEFSMJLZEOE-UHFFFAOYSA-M salicylate Chemical compound OC1=CC=CC=C1C([O-])=O YGSDEFSMJLZEOE-UHFFFAOYSA-M 0.000 claims description 5
- 229960001860 salicylate Drugs 0.000 claims description 5
- 229910052714 tellurium Inorganic materials 0.000 claims description 5
- PORWMNRCUJJQNO-UHFFFAOYSA-N tellurium atom Chemical compound [Te] PORWMNRCUJJQNO-UHFFFAOYSA-N 0.000 claims description 5
- DJHGAFSJWGLOIV-UHFFFAOYSA-K Arsenate3- Chemical compound [O-][As]([O-])([O-])=O DJHGAFSJWGLOIV-UHFFFAOYSA-K 0.000 claims description 4
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 4
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 4
- 229910002651 NO3 Inorganic materials 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 claims description 4
- 125000003342 alkenyl group Chemical group 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 229940000489 arsenate Drugs 0.000 claims description 4
- 150000001621 bismuth Chemical class 0.000 claims description 4
- JHXKRIRFYBPWGE-UHFFFAOYSA-K bismuth chloride Chemical compound Cl[Bi](Cl)Cl JHXKRIRFYBPWGE-UHFFFAOYSA-K 0.000 claims description 4
- TXKAQZRUJUNDHI-UHFFFAOYSA-K bismuth tribromide Chemical compound Br[Bi](Br)Br TXKAQZRUJUNDHI-UHFFFAOYSA-K 0.000 claims description 4
- 239000006229 carbon black Substances 0.000 claims description 4
- 229910052801 chlorine Inorganic materials 0.000 claims description 4
- 239000002609 medium Substances 0.000 claims description 4
- 235000005985 organic acids Nutrition 0.000 claims description 4
- 125000000101 thioether group Chemical group 0.000 claims description 4
- QYIGOGBGVKONDY-UHFFFAOYSA-N 1-(2-bromo-5-chlorophenyl)-3-methylpyrazole Chemical compound N1=C(C)C=CN1C1=CC(Cl)=CC=C1Br QYIGOGBGVKONDY-UHFFFAOYSA-N 0.000 claims description 3
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 3
- 229910019142 PO4 Inorganic materials 0.000 claims description 3
- XBDQKXXYIPTUBI-UHFFFAOYSA-M Propionate Chemical compound CCC([O-])=O XBDQKXXYIPTUBI-UHFFFAOYSA-M 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 150000001491 aromatic compounds Chemical class 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
- 125000002837 carbocyclic group Chemical group 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- BEQZMQXCOWIHRY-UHFFFAOYSA-H dibismuth;trisulfate Chemical compound [Bi+3].[Bi+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BEQZMQXCOWIHRY-UHFFFAOYSA-H 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 3
- 125000005842 heteroatom Chemical group 0.000 claims description 3
- RXPAJWPEYBDXOG-UHFFFAOYSA-N hydron;methyl 4-methoxypyridine-2-carboxylate;chloride Chemical compound Cl.COC(=O)C1=CC(OC)=CC=N1 RXPAJWPEYBDXOG-UHFFFAOYSA-N 0.000 claims description 3
- 125000002950 monocyclic group Chemical group 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 3
- 229910000510 noble metal Inorganic materials 0.000 claims description 3
- VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 claims description 3
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 claims description 3
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 claims description 3
- 239000010452 phosphate Substances 0.000 claims description 3
- 239000011541 reaction mixture Substances 0.000 claims description 3
- KOECRLKKXSXCPB-UHFFFAOYSA-K triiodobismuthane Chemical compound I[Bi](I)I KOECRLKKXSXCPB-UHFFFAOYSA-K 0.000 claims description 3
- BYCCJUKQYFMFDE-UHFFFAOYSA-N 1,1,1-trifluorooct-4-en-2-ol Chemical compound CCCC=CCC(O)C(F)(F)F BYCCJUKQYFMFDE-UHFFFAOYSA-N 0.000 claims description 2
- PUFPXTQTBPNXAD-UHFFFAOYSA-N 2,2,2-trifluoro-1-pyridin-3-ylethanone Chemical compound FC(F)(F)C(=O)C1=CC=CN=C1 PUFPXTQTBPNXAD-UHFFFAOYSA-N 0.000 claims description 2
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 claims description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 claims description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 2
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 2
- 229910052684 Cerium Inorganic materials 0.000 claims description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims description 2
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 2
- JVTAAEKCZFNVCJ-UHFFFAOYSA-M Lactate Chemical compound CC(O)C([O-])=O JVTAAEKCZFNVCJ-UHFFFAOYSA-M 0.000 claims description 2
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 claims description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 claims description 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical group [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims description 2
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical compound OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 claims description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 claims description 2
- 125000000304 alkynyl group Chemical group 0.000 claims description 2
- 239000012736 aqueous medium Substances 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical compound OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 claims description 2
- 229940049676 bismuth hydroxide Drugs 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052794 bromium Inorganic materials 0.000 claims description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 2
- ZMIGMASIKSOYAM-UHFFFAOYSA-N cerium Chemical compound [Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce][Ce] ZMIGMASIKSOYAM-UHFFFAOYSA-N 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 claims description 2
- 239000010949 copper Substances 0.000 claims description 2
- XPPKVPWEQAFLFU-UHFFFAOYSA-J diphosphate(4-) Chemical compound [O-]P([O-])(=O)OP([O-])([O-])=O XPPKVPWEQAFLFU-UHFFFAOYSA-J 0.000 claims description 2
- 235000011180 diphosphates Nutrition 0.000 claims description 2
- RXPRRQLKFXBCSJ-UHFFFAOYSA-N dl-Vincamin Natural products C1=CC=C2C(CCN3CCC4)=C5C3C4(CC)CC(O)(C(=O)OC)N5C2=C1 RXPRRQLKFXBCSJ-UHFFFAOYSA-N 0.000 claims description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 229910052732 germanium Inorganic materials 0.000 claims description 2
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 2
- 125000001188 haloalkyl group Chemical group 0.000 claims description 2
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052740 iodine Inorganic materials 0.000 claims description 2
- 239000011630 iodine Substances 0.000 claims description 2
- 229910052741 iridium Inorganic materials 0.000 claims description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 claims description 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 claims description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 125000000654 isopropylidene group Chemical group C(C)(C)=* 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052762 osmium Inorganic materials 0.000 claims description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 claims description 2
- 230000001590 oxidative effect Effects 0.000 claims description 2
- MUMZUERVLWJKNR-UHFFFAOYSA-N oxoplatinum Chemical compound [Pt]=O MUMZUERVLWJKNR-UHFFFAOYSA-N 0.000 claims description 2
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 2
- 229910003445 palladium oxide Inorganic materials 0.000 claims description 2
- OJMIONKXNSYLSR-UHFFFAOYSA-N phosphorous acid Chemical compound OP(O)O OJMIONKXNSYLSR-UHFFFAOYSA-N 0.000 claims description 2
- 229910003446 platinum oxide Inorganic materials 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 229910052703 rhodium Inorganic materials 0.000 claims description 2
- 239000010948 rhodium Substances 0.000 claims description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 2
- 229910052707 ruthenium Inorganic materials 0.000 claims description 2
- 229930195734 saturated hydrocarbon Natural products 0.000 claims description 2
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 229940082569 selenite Drugs 0.000 claims description 2
- MCAHWIHFGHIESP-UHFFFAOYSA-L selenite(2-) Chemical compound [O-][Se]([O-])=O MCAHWIHFGHIESP-UHFFFAOYSA-L 0.000 claims description 2
- 150000003346 selenoethers Chemical class 0.000 claims description 2
- 229910052709 silver Inorganic materials 0.000 claims description 2
- 239000004332 silver Substances 0.000 claims description 2
- 229910052717 sulfur Inorganic materials 0.000 claims description 2
- 239000011593 sulfur Chemical group 0.000 claims description 2
- 229940095064 tartrate Drugs 0.000 claims description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 2
- 229930195735 unsaturated hydrocarbon Natural products 0.000 claims description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 claims description 2
- 229920002554 vinyl polymer Polymers 0.000 claims description 2
- 125000001183 hydrocarbyl group Chemical group 0.000 claims 4
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims 2
- 125000001570 methylene group Chemical group [H]C([H])([*:1])[*:2] 0.000 claims 2
- WAFGHWGUQFRERW-UHFFFAOYSA-N 1,1,1-trifluorodec-4-en-2-ol Chemical compound CCCCCC=CCC(O)C(F)(F)F WAFGHWGUQFRERW-UHFFFAOYSA-N 0.000 claims 1
- KRKNYBCHXYNGOX-UHFFFAOYSA-K Citrate Chemical compound [O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O KRKNYBCHXYNGOX-UHFFFAOYSA-K 0.000 claims 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims 1
- QGIXHIWPILIBRU-UHFFFAOYSA-N FC(C(=O)C1=CC(=C(C)C=C1)O)(F)F.FC(C(=O)C1=CC=C(C=C1)OC)(F)F Chemical compound FC(C(=O)C1=CC(=C(C)C=C1)O)(F)F.FC(C(=O)C1=CC=C(C=C1)OC)(F)F QGIXHIWPILIBRU-UHFFFAOYSA-N 0.000 claims 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims 1
- 125000001309 chloro group Chemical group Cl* 0.000 claims 1
- 125000000816 ethylene group Chemical group [H]C([H])([*:1])C([H])([H])[*:2] 0.000 claims 1
- LNTHITQWFMADLM-UHFFFAOYSA-N gallic acid Chemical compound OC(=O)C1=CC(O)=C(O)C(O)=C1 LNTHITQWFMADLM-UHFFFAOYSA-N 0.000 claims 1
- 229910052736 halogen Inorganic materials 0.000 claims 1
- 150000002367 halogens Chemical class 0.000 claims 1
- FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 claims 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims 1
- JQPTYAILLJKUCY-UHFFFAOYSA-N palladium(ii) oxide Chemical compound [O-2].[Pd+2] JQPTYAILLJKUCY-UHFFFAOYSA-N 0.000 claims 1
- 230000003213 activating effect Effects 0.000 abstract description 2
- 150000001298 alcohols Chemical class 0.000 abstract 3
- 235000010755 mineral Nutrition 0.000 description 10
- 239000011521 glass Substances 0.000 description 6
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- 239000002253 acid Substances 0.000 description 5
- 239000002585 base Substances 0.000 description 5
- FUZZWVXGSFPDMH-UHFFFAOYSA-M hexanoate Chemical compound CCCCCC([O-])=O FUZZWVXGSFPDMH-UHFFFAOYSA-M 0.000 description 5
- KWYUFKZDYYNOTN-UHFFFAOYSA-M potassium hydroxide Inorganic materials [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 5
- 239000012429 reaction media Substances 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 4
- RHQDFWAXVIIEBN-UHFFFAOYSA-N Trifluoroethanol Chemical compound OCC(F)(F)F RHQDFWAXVIIEBN-UHFFFAOYSA-N 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- ABDKAPXRBAPSQN-UHFFFAOYSA-N veratrole Chemical compound COC1=CC=CC=C1OC ABDKAPXRBAPSQN-UHFFFAOYSA-N 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 description 3
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 3
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 3
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- SULICOHAQXOMED-YDXPQRMKSA-H dibismuth;(2r,3r)-2,3-dihydroxybutanedioate Chemical compound [Bi+3].[Bi+3].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O.[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O.[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O SULICOHAQXOMED-YDXPQRMKSA-H 0.000 description 1
- FIMTUWGINXDGCK-UHFFFAOYSA-H dibismuth;oxalate Chemical compound [Bi+3].[Bi+3].[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O.[O-]C(=O)C([O-])=O FIMTUWGINXDGCK-UHFFFAOYSA-H 0.000 description 1
- MXPKSPPUARJRSI-UHFFFAOYSA-H dibismuth;triselenite Chemical compound [Bi+3].[Bi+3].[O-][Se]([O-])=O.[O-][Se]([O-])=O.[O-][Se]([O-])=O MXPKSPPUARJRSI-UHFFFAOYSA-H 0.000 description 1
- ZUJIHUXXWRPGPY-UHFFFAOYSA-H dibismuth;trisulfite Chemical compound [Bi+3].[Bi+3].[O-]S([O-])=O.[O-]S([O-])=O.[O-]S([O-])=O ZUJIHUXXWRPGPY-UHFFFAOYSA-H 0.000 description 1
- 229940117389 dichlorobenzene Drugs 0.000 description 1
- SOCTUWSJJQCPFX-UHFFFAOYSA-N dichromate(2-) Chemical compound [O-][Cr](=O)(=O)O[Cr]([O-])(=O)=O SOCTUWSJJQCPFX-UHFFFAOYSA-N 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- MNWFXJYAOYHMED-UHFFFAOYSA-M heptanoate Chemical compound CCCCCCC([O-])=O MNWFXJYAOYHMED-UHFFFAOYSA-M 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229940001447 lactate Drugs 0.000 description 1
- 229940087305 limonene Drugs 0.000 description 1
- 235000001510 limonene Nutrition 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229940098779 methanesulfonic acid Drugs 0.000 description 1
- 125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 229940039748 oxalate Drugs 0.000 description 1
- HBEQXAKJSGXAIQ-UHFFFAOYSA-N oxopalladium Chemical compound [Pd]=O HBEQXAKJSGXAIQ-UHFFFAOYSA-N 0.000 description 1
- 230000020477 pH reduction Effects 0.000 description 1
- 239000008188 pellet Substances 0.000 description 1
- 125000005010 perfluoroalkyl group Chemical group 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- XMXNVYPJWBTAHN-UHFFFAOYSA-N potassium chromate Chemical compound [K+].[K+].[O-][Cr]([O-])(=O)=O XMXNVYPJWBTAHN-UHFFFAOYSA-N 0.000 description 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- KFEIOVDKFAPWOC-UHFFFAOYSA-N pyrimidine;2,2,2-trichloroethanol Chemical compound C1=CN=CN=C1.OCC(Cl)(Cl)Cl KFEIOVDKFAPWOC-UHFFFAOYSA-N 0.000 description 1
- ZKRCVZIEULLAJD-UHFFFAOYSA-N pyrimidine;2,2,2-trifluoroethanol Chemical compound C1=CN=CN=C1.OCC(F)(F)F ZKRCVZIEULLAJD-UHFFFAOYSA-N 0.000 description 1
- LMHHRCOWPQNFTF-UHFFFAOYSA-N s-propan-2-yl azepane-1-carbothioate Chemical compound CC(C)SC(=O)N1CCCCCC1 LMHHRCOWPQNFTF-UHFFFAOYSA-N 0.000 description 1
- OMEPJWROJCQMMU-UHFFFAOYSA-N selanylidenebismuth;selenium Chemical compound [Se].[Bi]=[Se].[Bi]=[Se] OMEPJWROJCQMMU-UHFFFAOYSA-N 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- PNYYBUOBTVHFDN-UHFFFAOYSA-N sodium bismuthate Chemical compound [Na+].[O-][Bi](=O)=O PNYYBUOBTVHFDN-UHFFFAOYSA-N 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 235000011182 sodium carbonates Nutrition 0.000 description 1
- 239000011684 sodium molybdate Substances 0.000 description 1
- 235000015393 sodium molybdate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- DAZSLCYGSKMFLB-UHFFFAOYSA-B tetrabismuth;phosphonato phosphate Chemical compound [Bi+3].[Bi+3].[Bi+3].[Bi+3].[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O.[O-]P([O-])(=O)OP([O-])([O-])=O DAZSLCYGSKMFLB-UHFFFAOYSA-B 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 description 1
- AYDYYQHYLJDCDQ-UHFFFAOYSA-N trimethylbismuthane Chemical compound C[Bi](C)C AYDYYQHYLJDCDQ-UHFFFAOYSA-N 0.000 description 1
- ZHXAZZQXWJJBHA-UHFFFAOYSA-N triphenylbismuthane Chemical compound C1=CC=CC=C1[Bi](C=1C=CC=CC=1)C1=CC=CC=C1 ZHXAZZQXWJJBHA-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/20—Unsaturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/227—Unsaturated compounds containing keto groups bound to acyclic carbon atoms containing halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
- C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
- C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
- C07C45/39—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a secondary hydroxyl group
Definitions
- the present invention relates to a process for the preparation of ⁇ -halogenated ketones from ⁇ -halogenated secondary alcohols.
- the invention relates more particularly to the preparation of ⁇ -trihalogenated ketones from ⁇ -trihalogenated secondary alcohols
- This process suffers from several drawbacks. It comprises several stages, preparation of the organometallic compound from bromobenzene then reaction with trifluoroacetic acid at low temperature (-78 ° C) and hydrolysis which complicates its implementation and it is difficult to transpose to industrial scale.
- the objective of the present invention is to provide a new method which overcomes the aforementioned drawbacks.
- a preferred variant of the process of the invention consists in also adding, as activators, metals such as cadmium, cerium, bismuth, lead, silver, tellurium, tin or germanium.
- An object of the invention is therefore to provide a very general process for obtaining ⁇ -halogenated ketones from ⁇ -halogenated secondary alcohols corresponding to the general formula (I): Y,
- Q represents a monovalent hydrocarbon group, optionally substituted having from 1 to 40 carbon atoms
- the invention also contemplates that the group CY-
- the group -CHOH-CY ⁇ Y 2 Y 3 is called
- the characteristic of the process of the invention consists in carrying out the oxidation of the ⁇ -halogenated secondary alcohols to corresponding ketones in an aqueous or organic medium, in the presence of a catalyst based on a metal M- j chosen from the metals of group 1b and 8 and possibly an activator.
- the ⁇ -halogenated secondary alcohols serving as starting products for the preparation of ketones correspond to the general formula (I) in which Q represents a monovalent hydrocarbon group, substituted or not, which can be an acyclic saturated or unsaturated aliphatic group, linear or branched; a saturated, unsaturated or aromatic, monocyclic or polycyclic carbocyclic or heterocyclic group.
- Q represents a monovalent hydrocarbon group, substituted or not, which can be an acyclic saturated or unsaturated aliphatic group, linear or branched; a saturated, unsaturated or aromatic, monocyclic or polycyclic carbocyclic or heterocyclic group.
- Q preferably represents an aryl group corresponding to the general formula (II):
- - n is an integer from 0 to 5, preferably from 0 to 3,
- R- R represents R-
- a linear or branched alkoxy or thioether group having from 1 to 6 carbon atoms, preferably from 1 to 4 carbon atoms such as methoxy, ethoxy, propoxy, isopropoxy, butoxy, groups. a group of formula - OH
- the groups R? identical or different represent a hydrogen atom, a linear or branched alkyl group having from 1 to 6 carbon atoms and even more preferably from 1 to 4 carbon atoms or a phenyl group and X symbolizes a halogen atom, in particular a chlorine or bromine atom,
- R 3 represents R 3 one of the following more complex groups: in which :
- R represents a valential bond or a divalent, linear or branched, saturated or unsaturated hydrocarbon group having from 1 to 4 carbon atoms such as, for example, methylene ethylene, propylene, isopropylene, isopropylidene, and m is an integer from 0 to 3,.
- R 4 - A - R5 in which: R4 has the meaning given above,
- R 5 represents a linear or branched alkyl group having from 1 to 6 carbon atoms, preferably from 1 to 4 carbon atoms or a group
- and R 2 have the meaning given above.
- the groups R can be identical or different and 2 successive carbon atoms of the benzene ring can be linked together by a cetal bridge such as the methylene dioxy or ethylene dioxy groups extranuclear.
- n is equal to 0, 1 2 or 3.
- - n is equal to 0, 1, 2 or 3,
- - R represents one of the following function groups:
- a linear or branched alkyl group having from 1 to 4 carbon atoms having from 1 to 4 carbon atoms
- a linear or branched alkoxy or thioether group having from 1 to 4 carbon atoms .
- ⁇ -halogenated secondary alcohols corresponding to the general formula (I) in which Q represents an aryl group of general formula (II)
- 2-hydroxy-1-phenyl-trichloromethylcarbinol 2-hydroxy-1- phenyl-trifluromethylcarbinol, 3-hydroxy-1-phenyl-trichloromethylcarbinol, 3-hydroxy-1-phenyl-trifluromethylcarbinol, 4-hydroxy-1-phenyl-trichloromethylcarbinol, 4-hydroxy-1- phenyl-trifluoromethylcarbinol, 2-hydroxy-3-methyl-1-phenyl-trichloromethylcarbinol, 2-hydroxy-3-methyl-1 - phenyl-trifluoromethylcarbinol, 2-hydroxy-4-methyl-1-phenyl- trichloromethylcarbinol, 2-hydroxy-4-methyl-1-phenyl-trifluoromethylcarbinol, 2-hydroxy-4-methyl-1-phenyl-trifluoromethylcarbinol, 2-
- Q can represent a carbocyclic group saturated or comprising 1 or 2 unsaturations in the ring, generally having 3 to 7 carbon atoms, preferably 6 carbon atoms in the cycle; said ring being able to be substituted by 1 to 5 groups R-
- groups Q mention may be made of cyclohexyl or cyclohexene-yl groups, optionally substituted by linear or branched alkyl groups, having from 1 to 4 carbon atoms.
- ⁇ -halogenated secondary alcohols of formula (I) in which Q is a cycloaliphatic group mention may be made in particular of 1- (trichloromethylcarbinol) -l -cyclohexene, 1 - (trifluoromethylcarbinol) -l - cyclohexene , 1- (trichloromethylcarbinol) -1-cyclohexane, 1- (trifluoromethylcarbinol) -l-cyclohexane, 1-methyl-2- (trichloromethylcarbinol) -1- cyclohexene, 1-methyl-2- (trifluormethylcarbinol) -1 - cyclohexene, 1-methyl-2- (trichloromethylcarbinol) -cyclohexane, 1 -methyl-2- (trifluoromethylcarbinol) - cyclohexane, 1-methyl-4-isopropyl-2- (trichloromethylmethylcarbin
- Q can represent an acyclic aliphatic group, saturated or unsaturated, linear or branched. More precisely, Q represents an alkyl, alkenyl, alkadienyl, alkynyl, linear or branched group preferably having from 1 to 12 carbon atoms.
- the hydrocarbon chain can optionally be: - interrupted by one of the following groups: O CO COO -N-, -CO-N
- R 2 has the meaning given above.
- acyclic, saturated or unsaturated, linear or branched aliphatic group may optionally carry a cyclic substituent.
- cycle is meant a carbocyclic or heterocyclic, saturated, unsaturated or aromatic cycle.
- the acyclic aliphatic group can be linked to the cycle by a valential link or by one of the following groups:
- IIR 2 R 2 in these formulas R has the meaning given above.
- cyclic substituents it is possible to envisage cycloaliphatic, aromatic or heterocyclic, in particular cycloaliphatic substituents comprising 6 carbon atoms in the ring or benzene, these cyclic substituents themselves being optionally carriers of 1, 2, 3, 4 or 5 R ⁇ , identical or different, R-
- ⁇ -halogenated secondary alcohols of formula (I) in which Q represents an aliphatic group there may be mentioned in particular: 1,1,1-trifluoro-2-pentanol, 4-methyl-1, 1,1-trichloro-2-pentanol, 1,1,1-tririforo-2-hexanol, 3,3-dimethyl-1,1,1-trifluoro-2-butanol, 2-hydroxy-4-methoxy -1,1,1- trichloro-5-pentanol, 1,1,1-trichloro-2-heptanol, 5-hydroxy 4-methyl-6,6,6- trichloro-3-hexanone, 2-hydroxy -1,1,1-trichloro-4-octanone, 2-hydroxy-6-methyl-1,1,1-trichloro-4-heptanone, 4-ethyl-1,1,1-trichloro-2-hexanol , 3-ethyl-1,1,1-trichloro-2-heptan
- Q can also represent a monovalent heterocyclic group, saturated or not, comprising in particular 5 or 6 atoms in the ring including 1 or 2 heteroatoms such as the nitrogen, sulfur and oxygen atoms, the carbon atoms of the heterocycle which may optionally be substituted, in their entirety or for a part of them only by R- groups
- Q can also represent a polycyclic heterocyclic group defined as being either a group consisting of at least 2 aromatic or non-aromatic heterocycles containing at least one heteroatom in each cycle and forming between them systems ortho or ortho and pericondenses or is a group constituted by at least an aromatic or non-aromatic hydrocarbon cycle and at least one aromatic or non-aromatic heterocycle forming between them ortho or ortho and pericondenses systems.
- ⁇ -halogenated secondary alcohols of formula (I) in which Q represents a heterocyclic group mention may be made of 2-furyl-trichloromethylcarbinol, 2-furyl-trifluoromethylcarbinol, 1 - (5-methylfuryl) - trichloromethylcarbinol, 1- (5-N, N-diethylfuramide) -trichloromethylcarbinol, la (2,2,2-trifluoro-1-ethanol) -3-pyridine, 2-amino-4-hydroxy-6-methyl-5 -
- the starting ⁇ -halogenated secondary alcohols which can be oxidized to ketones according to the method of the invention are obtained by methods described in the literature. In particular, they can be prepared by one or other of the methods of preparation cited by J.H.T. LEDRUT and G. COMBES in "Belgian chemical industry” n ° 6 (1962) p. 635 to 652.
- An acid catalyst such as aluminum chloride can be used to react aromatic hydrocarbons such as veratrole (or 1,2-dimethoxybenzene) with chloral.
- aromatic hydrocarbons such as veratrole (or 1,2-dimethoxybenzene)
- chloral for this type of preparation, we can refer, in addition to the previously cited article, to the article by R. QUELET in the
- the catalysts involved in the process of the invention are based on a metal from group 1b and 8 of the periodic table.
- catalysts based on a metal from group 8 of the periodic table include nickel, noble metals such as ruthenium, rhodium, palladium, osmium, iridium, platinum and their mixtures.
- noble metals such as ruthenium, rhodium, palladium, osmium, iridium, platinum and their mixtures.
- group 1b metals copper is preferred.
- platinum and / or palladium catalysts taken in all the available forms such as for example: platinum black, palladium black, platinum oxide, palladium oxide or the metal noble itself deposited on various supports such as carbon black, calcium carbonate, activated aluminas and silicas or equivalent materials. Carbon black based catalytic masses are particularly suitable.
- the amount of this catalyst to be used expressed by weight of metal M ⁇ relative to that of the compound of formula (I) can vary from 0.01 to 10% and, preferably, from 0.04 to 2%.
- the activator can be chosen from all those mentioned in the aforementioned patents.
- use is made of bismuth, lead and cadmium, in the form of free metals or cations.
- the associated anion is not critical and any derivatives of these metals can be used.
- metal bismuth or its derivatives are used.
- the remainder associated with bismuth n ' is not critical from the moment that it satisfies this condition.
- the activator can be soluble or insoluble in the reaction medium.
- Illustrative compounds of activators which can be used in the process according to the present invention are: bismuth oxides; bismuth hydroxides; the salts of mineral hydracids such as: chloride, bromide, iodide, sulfide, selenide, bismuth tellurium; the mineral oxyacid salts such as: sulfite, sulfate, nitrite, nitrate, phosphite, phosphate, pyrophosphate, carbonate, perchlorate, antimoniate, arsenate, selenite, bismuth selenate; oxyacid salts derived from transition metals such as: vanadate, niobate, tantalate, chromate, molybdate, tungstate, bismuth permanganate.
- the salts of mineral hydracids such as: chloride, bromide, iodide, sulfide, selenide, bismuth tellurium
- Suitable compounds are also salts of aliphatic or aromatic organic acids such as: acetate, propionate, benzoate, salicylate, oxalate, tartrate, lactate, bismuth citrate; phenates such as: bismuth gallate and pyrogallate. These salts and phenates can also be bismuthyl salts.
- binary combinations of bismuth with elements such as phosphorus and arsenic can be used; bismuth-containing heteropolyacids and their salts; aliphatic and aromatic bismuthines are also suitable.
- bismuth vanadate BiVO 4 bismuth BiNbO niobate: bismuth tantalate BiTaO 4 ; bismuth neutral chromate Bi 2 (CrO 4 ); bismuthyl dichromate [(BiO) 2 ] Cr 2 O 7 ; bismuthyl acid chromate H (BiO) CrO 4 ; bismuthyl potassium potassium chromate K (BiO) CrO 4 ; bismuth Bi molybdate (MoO 4 ) 3; bismuth tungstate Bi 2 (WO) 3 ; bismuth sodium sodium molybdate NaBi (MoO 4 ) 2 ; bismuth basic permanganate Bi 2 O 2 (OH) MnO 4 .
- bismuth acetate Bi C 2 H 3 O 2 ) 3; bismuthyl propionate (BiO) C 3 H 5 O 2 ; basic bismuth benzoate C6H 5 CO 2 Bi (OH); bismuthyl salicylate C 6 H 4 CO 2 (BiO) (OH); bismuth oxalate (C 2 O 4 ) 3 Bi 2 ; bismuth tartrate Bi 2 (C 4 H 4 O 6 ) 3 , 6H 2 O; bismuth lactate (C 6 H 9 O 5 ) OBi, 7H 2 O; bismuth citrate C 6 H 5 O 7 Bi.
- bismuth phosphide BiP bismuth arsenide Bi3As; sodium bismuthate NaBiO 3 ; bismuth-thiocyanic acids H [Bi (BNS) 5 ], H 3 [Bi (CNS) e] and their sodium and potassium salts; trimethylbismuthine Bi (CH 3 ) 3 , triphenylbismuthine Bi (C 6 H 5 ) 3 .
- the bismuth derivatives which are preferably used to carry out the process according to the invention are: bismuth oxides; bismuth hydroxides; bismuth or bismuthyl salts of mineral hydracids; bismuth or bismuthyl salts of mineral oxyacids; bismuth or bismuthyl salts of aliphatic or aromatic organic acids; and bismuth or bismuthyl phenates.
- a group of activators which are particularly suitable for carrying out the invention consists of: bismuth oxides Bi 2 ⁇ 3 and Bi 2 O 4 ; bismuth hydroxide Bi (OH) 3 ; neutral bismuth sulfate Bi 2 (SO 4 ) 3 ; bismuth chloride BiCl3; bismuth bromide BiBr3; bismuth iodide Bil 3 ; neutral bismuth nitrate Bi (NO 3) 3, 5H O; bismuthyl nitrate BiO (NO 3 ); bismuthyl carbonate (BiO) 2 CO 3 , O, 5H 2 O; bismuth acetate Bi (C 2 H 3 O 2 ) 3 ; bismuthyl salicylate C 6 H 4 CO 2 (BiO) (OH).
- the quantity of activator used expressed by the quantity of metal contained in the activator relative to the weight of the metal Mi engaged, can vary within wide limits. For example, this amount can be as small as 0.1% and can reach 100% by weight of metal M-
- the method of the invention can be carried out according to several embodiments.
- the starting ⁇ -halogenated secondary alcohol corresponds to formula (I) in which Q is an aryl group and carries at least one hydroxyl group, it is advantageous to react this compound of phenolic type, in salified form.
- the catalytic entity may or may not be formed in situ by successive or simultaneous introduction of the catalyst based on the metal M- j and of the activator.
- the starting ⁇ -halogenated secondary alcohol is not a phenolic compound, it is possible to carry out the oxidation reaction, in an organic solvent, without the introduction of a base. In this case, it is desirable to prepare the catalytic entity consisting of the metal M- beforehand . and activator.
- the oxidation reaction is carried out in an aqueous medium containing in solution a basic agent, and more particularly ammonium hydroxide, alkaline or alkaline-earth bases, among which mention may be made of hydroxides such as sodium, potassium or lithium hydroxide; alkali alkanolates such as sodium or potassium methylate, ethylate, isopropylate and tert-butoxide, sodium or potassium carbonates or bicarbonates and, in general, the salts of alkaline or alkaline-earth bases and weak acids.
- a basic agent and more particularly ammonium hydroxide, alkaline or alkaline-earth bases, among which mention may be made of hydroxides such as sodium, potassium or lithium hydroxide; alkali alkanolates such as sodium or potassium methylate, ethylate, isopropylate and tert-butoxide, sodium or potassium carbonates or bicarbonates and, in general, the salts of alkaline or alkaline-earth bases and weak
- the starting alcohol of formula (I) carries a hydroxyl group which is preferably salified before the implementation of the oxidation reaction.
- sodium or potassium hydroxide is used.
- the proportion of mineral base to be used is preferably such that the ratio between the number of moles OH "and the number of moles of compound of formula (I) varies between 1 and 2.
- the concentration by weight of the alcohol of formula (I) in the liquid phase is usually between 1% and 40%, preferably between 2% and 30%. Practically one way of carrying out the process consists in bringing into contact with molecular oxygen or a gas containing it, for example air, the solution containing the alcohol of formula (I), the basic agent, the catalyst based of metal M ⁇ optionally the activator, according to the proportions indicated above.
- a preferred embodiment of the invention consists first of carrying out the salification of the alcohol of formula (I) before the oxidation reaction. From a practical point of view, the alcohol of formula (I) and the basic agent are charged and the compound is obtained in salified form at room temperature (most often between 15 ° C and 25 ° C).
- the reaction mixture kept under scanning of oxygen or of a gas containing it is brought to the desired reaction temperature.
- the oxidation temperature is preferably chosen, in a temperature range from 40 ° C to 100 ° C.
- the mixture is then stirred at the desired temperature until consumption of an amount of oxygen corresponding to that necessary to transform the carbinol group into a carbonyl group.
- the catalytic mass is separated from the reaction medium, for example by filtration.
- the resulting medium is acidified by adding a protonic acid of mineral origin, preferably hydrochloric acid or sulfuric acid or an organic acid such as, for example, trifluromethanesulfonic acid or l methanesulfonic acid until a pH less than or equal to 5.
- the concentration of the acid is indifferent and use is preferably made of commercial forms.
- ketone compound of formula (III) is then recovered according to conventional techniques, for example by extraction with the aid of an appropriate organic solvent, for example an aromatic hydrocarbon, halogenated or not, and there may be mentioned more particularly toluene or mono- or dichlorobenzene.
- an appropriate organic solvent for example an aromatic hydrocarbon, halogenated or not, and there may be mentioned more particularly toluene or mono- or dichlorobenzene.
- one starts with an ⁇ -halogenated secondary alcohol which is a compound of any aliphatic or aromatic type but which is not of the phenolic type (namely an aromatic compound carrying a hydroxyl group).
- the reaction is advantageously carried out in water or in an organic solvent when the ⁇ -halogenated secondary alcohol is not sufficiently soluble in water, for example a solubility in water, at ambient temperature, less than 20% by weight.
- An organic solvent is used, inert under the reaction conditions and making it possible to at least partially solubilize the starting compound.
- ester type solvents and more particularly butyl acetate, amyl acetate, ethyl phthalate.
- concentration of the starting substrate in the solvent is preferably between 10 and 30% by weight.
- catalytic entity for example by taking a catalyst of a metal Mi deposited on a support, preferably activated carbon, silica or l alumina, then introduce the compound providing the activating element, in the presence of a base, preferably sodium carbonate.
- the catalyst based on a metal M ⁇ and an activator is obtained.
- the catalytic entity can also be reduced by a reducing agent such as, for example, hydrogen, formalin or hydrazine.
- the temperature of the oxidation reaction is preferably chosen in a temperature range from 100 ° C to 160 ° C.
- the compound of formula (I) is charged, the organic solvent and the catalyst.
- the reaction mixture kept under scanning of oxygen or of a gas containing it is brought to the desired reaction temperature.
- the mixture is then stirred at the desired temperature until consumption of an amount of oxygen corresponding to that necessary to transform the carbinol group into a carbonyl group.
- the water formed during the reaction is removed continuously, by distillation or physical entrainment by the gas.
- the invention also relates to the ⁇ -halogenated ketones corresponding to the general formula:
- Q has the meaning given above and Q preferably represents an aliphatic radical as defined above and Y 1 ⁇ Y 2 and Y 3 represent a hydrogen atom or a fluorine atom and Y 1 ⁇ Y 2 and Y 3 represent at least one fluorine atom, preferably three fluorine atoms.
- the conversion rate (TT) corresponds to the ratio between the number of substrates transformed and the number of moles of substrate engaged.
- the yield (RR) corresponds to the ratio between the number of moles of product formed and the number of moles of substrate used.
- the weight of the noble metal is expressed in% by weight relative to the total weight of the catalyst (active phase + support).
- the mixture is heated to 125 ° C. and a current of air is passed through the sky above the reactor. After 6 hours of reaction, the yield (RR) is 99% assayed by gas chromatography.
- Example 1 is repeated, but with a catalyst comprising 5.3% Pd + 3% Bi.
- Example 4 Example 3 is repeated, but using 40 ml of butyl acetate.
- the mixture is heated to 80 ° C. and a stream of air is passed by bubbling through the reaction medium. After 8 hours of reaction, the yield (RR) is 96%.
- the mixture is heated to 125 ° C. and a stream of air is passed through the reaction medium.
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- Chemical & Material Sciences (AREA)
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Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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JP2001555012A JP2004501864A (ja) | 2000-01-27 | 2001-01-26 | α−ハロゲン化ケトンの製造方法 |
AU2001231920A AU2001231920A1 (en) | 2000-01-27 | 2001-01-26 | Method for preparing alpha-halogenated ketones |
EP01903977A EP1250303A1 (fr) | 2000-01-27 | 2001-01-26 | Procede de preparation de cetones alpha-halogenees |
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Application Number | Priority Date | Filing Date | Title |
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FR00/01051 | 2000-01-27 | ||
FR0001051A FR2804427B1 (fr) | 2000-01-27 | 2000-01-27 | Procede de preparation de cetones alpha-halogenees |
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WO2001055067A1 true WO2001055067A1 (fr) | 2001-08-02 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/FR2001/000256 WO2001055067A1 (fr) | 2000-01-27 | 2001-01-26 | Procede de preparation de cetones alpha-halogenees |
Country Status (6)
Country | Link |
---|---|
US (1) | US20030144541A1 (fr) |
EP (1) | EP1250303A1 (fr) |
JP (1) | JP2004501864A (fr) |
AU (1) | AU2001231920A1 (fr) |
FR (1) | FR2804427B1 (fr) |
WO (1) | WO2001055067A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7897763B2 (en) | 2005-12-29 | 2011-03-01 | Lexicon Pharmaceuticals, Inc. | Process for the preparation of substituted phenylalanines |
US7855291B2 (en) | 2005-12-29 | 2010-12-21 | Lexicon Pharmaceuticals, Inc. | Process for the preparation of substituted phenylalanines |
CN101351451B (zh) | 2005-12-29 | 2013-02-20 | 莱西肯医药有限公司 | 多环氨基酸衍生物及其使用方法 |
US7847129B2 (en) * | 2006-07-11 | 2010-12-07 | Basf Aktiengesellschaft | Method for dehydrogenating alcohols |
US20090062540A1 (en) | 2007-08-24 | 2009-03-05 | Bednarz Mark S | Methods of preparing 4-phenyl-6-(2,2,2-trifluoro-1-phenylethoxy)pyrimidine-based compounds |
JP5472638B2 (ja) * | 2008-03-18 | 2014-04-16 | 日産化学工業株式会社 | 1−(置換フェニル)−1−置換シリルエーテル、アルコールまたはケトンの製造方法および中間体 |
KR101790573B1 (ko) | 2016-06-21 | 2017-10-27 | 한양대학교 에리카산학협력단 | 페닐 알킬 케톤 유도체 또는 페닐 알킬 알코올 유도체의 선택적 브롬화 방법 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112261A1 (fr) * | 1982-12-08 | 1984-06-27 | Rhone-Poulenc S.A. | Procédé d'oxydation d'alcools en composés carbonyles correspondants |
WO1997003033A1 (fr) * | 1995-07-11 | 1997-01-30 | Zeneca Limited | Preparation d'aldehydes ou cetones a partir d'alcools |
US5608062A (en) * | 1992-01-21 | 1997-03-04 | Hoechst Schering Agrevo Gmbh | Process for preparing trifluoromethyl ketones |
-
2000
- 2000-01-27 FR FR0001051A patent/FR2804427B1/fr not_active Expired - Fee Related
-
2001
- 2001-01-26 WO PCT/FR2001/000256 patent/WO2001055067A1/fr not_active Application Discontinuation
- 2001-01-26 US US10/182,069 patent/US20030144541A1/en not_active Abandoned
- 2001-01-26 AU AU2001231920A patent/AU2001231920A1/en not_active Abandoned
- 2001-01-26 JP JP2001555012A patent/JP2004501864A/ja not_active Withdrawn
- 2001-01-26 EP EP01903977A patent/EP1250303A1/fr not_active Withdrawn
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0112261A1 (fr) * | 1982-12-08 | 1984-06-27 | Rhone-Poulenc S.A. | Procédé d'oxydation d'alcools en composés carbonyles correspondants |
US5608062A (en) * | 1992-01-21 | 1997-03-04 | Hoechst Schering Agrevo Gmbh | Process for preparing trifluoromethyl ketones |
WO1997003033A1 (fr) * | 1995-07-11 | 1997-01-30 | Zeneca Limited | Preparation d'aldehydes ou cetones a partir d'alcools |
Non-Patent Citations (2)
Title |
---|
CHONG, J. MICHAEL ET AL: "Enantioselective reduction of aryl trifluoromethyl ketones with BINAL-H. A preparation of 2,2,2-trifluoro-1-(9-anthryl)ethanol", J. ORG. CHEM. (1991), 56(2), 893-6, XP002169377 * |
KESAVAN, VENKITASAMY ET AL: "New catalytic oxidation of trifluoromethyl carbinols by a ruthenium(II) complex", TETRAHEDRON LETT. (2000), 41(18), 3327-3330, XP004198031 * |
Also Published As
Publication number | Publication date |
---|---|
JP2004501864A (ja) | 2004-01-22 |
EP1250303A1 (fr) | 2002-10-23 |
FR2804427B1 (fr) | 2002-09-06 |
US20030144541A1 (en) | 2003-07-31 |
FR2804427A1 (fr) | 2001-08-03 |
AU2001231920A1 (en) | 2001-08-07 |
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