WO2003010156A1 - Procede de preparation de alpha-halogenoalkylarylcetones et de leurs produits intermediaires halogenes de type cetal cyclique - Google Patents
Procede de preparation de alpha-halogenoalkylarylcetones et de leurs produits intermediaires halogenes de type cetal cyclique Download PDFInfo
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- WO2003010156A1 WO2003010156A1 PCT/FR2002/002458 FR0202458W WO03010156A1 WO 2003010156 A1 WO2003010156 A1 WO 2003010156A1 FR 0202458 W FR0202458 W FR 0202458W WO 03010156 A1 WO03010156 A1 WO 03010156A1
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- WIPO (PCT)
- Prior art keywords
- carbon atoms
- ketone
- group
- formula
- diol
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 39
- 239000013067 intermediate product Substances 0.000 title abstract description 4
- 150000002576 ketones Chemical class 0.000 claims abstract description 20
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 17
- -1 sulphuryl halide Chemical class 0.000 claims abstract description 16
- 150000004983 alkyl aryl ketones Chemical class 0.000 claims abstract description 11
- PUPZLCDOIYMWBV-UHFFFAOYSA-N (+/-)-1,3-Butanediol Chemical compound CC(O)CCO PUPZLCDOIYMWBV-UHFFFAOYSA-N 0.000 claims abstract description 5
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims abstract description 5
- 125000004432 carbon atom Chemical group C* 0.000 claims description 33
- 150000002009 diols Chemical class 0.000 claims description 17
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 15
- 125000000217 alkyl group Chemical group 0.000 claims description 14
- 239000003960 organic solvent Substances 0.000 claims description 14
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 12
- 238000002360 preparation method Methods 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 125000003118 aryl group Chemical group 0.000 claims description 10
- 150000001875 compounds Chemical class 0.000 claims description 10
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 9
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 9
- 125000001424 substituent group Chemical group 0.000 claims description 9
- 239000003795 chemical substances by application Substances 0.000 claims description 8
- 230000002140 halogenating effect Effects 0.000 claims description 8
- 239000012429 reaction media Substances 0.000 claims description 7
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 6
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 6
- 125000000753 cycloalkyl group Chemical group 0.000 claims description 6
- 125000005843 halogen group Chemical group 0.000 claims description 6
- 230000007062 hydrolysis Effects 0.000 claims description 6
- 238000006460 hydrolysis reaction Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical group [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 5
- 125000004429 atom Chemical group 0.000 claims description 5
- 239000000460 chlorine Substances 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- KWOLFJPFCHCOCG-UHFFFAOYSA-N Acetophenone Chemical group CC(=O)C1=CC=CC=C1 KWOLFJPFCHCOCG-UHFFFAOYSA-N 0.000 claims description 4
- KZBUYRJDOAKODT-UHFFFAOYSA-N Chlorine Chemical compound ClCl KZBUYRJDOAKODT-UHFFFAOYSA-N 0.000 claims description 4
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 claims description 4
- 125000003545 alkoxy group Chemical group 0.000 claims description 4
- 150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 4
- 125000005842 heteroatom Chemical group 0.000 claims description 4
- 229920006395 saturated elastomer Polymers 0.000 claims description 4
- 125000001931 aliphatic group Chemical group 0.000 claims description 3
- 125000003342 alkenyl group Chemical group 0.000 claims description 3
- 239000003054 catalyst Substances 0.000 claims description 3
- 239000011737 fluorine Substances 0.000 claims description 3
- 229910052731 fluorine Inorganic materials 0.000 claims description 3
- 238000005658 halogenation reaction Methods 0.000 claims description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 3
- YBBRCQOCSYXUOC-UHFFFAOYSA-N sulfuryl dichloride Chemical compound ClS(Cl)(=O)=O YBBRCQOCSYXUOC-UHFFFAOYSA-N 0.000 claims description 3
- BUZYGTVTZYSBCU-UHFFFAOYSA-N 1-(4-chlorophenyl)ethanone Chemical compound CC(=O)C1=CC=C(Cl)C=C1 BUZYGTVTZYSBCU-UHFFFAOYSA-N 0.000 claims description 2
- NTPLXRHDUXRPNE-UHFFFAOYSA-N 4-methoxyacetophenone Chemical compound COC1=CC=C(C(C)=O)C=C1 NTPLXRHDUXRPNE-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 125000004423 acyloxy group Chemical group 0.000 claims description 2
- 125000004450 alkenylene group Chemical group 0.000 claims description 2
- 125000002070 alkenylidene group Chemical group 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 125000004104 aryloxy group Chemical group 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 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
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 2
- 230000026030 halogenation Effects 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
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 2
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen 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
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 claims description 2
- 238000000926 separation method Methods 0.000 claims description 2
- IXPAAHZTOUOJJM-UHFFFAOYSA-N sulfuryl chloride fluoride Chemical compound FS(Cl)(=O)=O IXPAAHZTOUOJJM-UHFFFAOYSA-N 0.000 claims description 2
- NBNBICNWNFQDDD-UHFFFAOYSA-N sulfuryl dibromide Chemical compound BrS(Br)(=O)=O NBNBICNWNFQDDD-UHFFFAOYSA-N 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
- 125000002023 trifluoromethyl group Chemical group FC(F)(F)* 0.000 claims description 2
- BMYNFMYTOJXKLE-UHFFFAOYSA-N 3-azaniumyl-2-hydroxypropanoate Chemical compound NCC(O)C(O)=O BMYNFMYTOJXKLE-UHFFFAOYSA-N 0.000 claims 1
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 239000008346 aqueous phase Substances 0.000 description 4
- 150000002430 hydrocarbons Chemical group 0.000 description 4
- 239000012074 organic phase Substances 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000007795 chemical reaction product Substances 0.000 description 3
- 238000004817 gas chromatography Methods 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- 125000000472 sulfonyl group Chemical group *S(*)(=O)=O 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 2
- 150000001338 aliphatic hydrocarbons Chemical group 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 2
- RWGFKTVRMDUZSP-UHFFFAOYSA-N cumene Chemical compound CC(C)C1=CC=CC=C1 RWGFKTVRMDUZSP-UHFFFAOYSA-N 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 239000000543 intermediate Substances 0.000 description 2
- 238000011068 loading method Methods 0.000 description 2
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
- UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 2
- 125000002950 monocyclic group Chemical group 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 description 1
- GETTZEONDQJALK-UHFFFAOYSA-N (trifluoromethyl)benzene Chemical compound FC(F)(F)C1=CC=CC=C1 GETTZEONDQJALK-UHFFFAOYSA-N 0.000 description 1
- CUOMGDRCUPNBNC-UHFFFAOYSA-N 1,2-dichloroethane;dichloromethane Chemical compound ClCCl.ClCCCl CUOMGDRCUPNBNC-UHFFFAOYSA-N 0.000 description 1
- PIGAWZOZHAFCJZ-UHFFFAOYSA-N 1,3-bis(3-chlorophenyl)propan-2-one Chemical compound ClC1=CC=CC(CC(=O)CC=2C=C(Cl)C=CC=2)=C1 PIGAWZOZHAFCJZ-UHFFFAOYSA-N 0.000 description 1
- WNXJIVFYUVYPPR-UHFFFAOYSA-N 1,3-dioxolane Chemical compound C1COCO1 WNXJIVFYUVYPPR-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 description 1
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- 125000002777 acetyl group Chemical class [H]C([H])([H])C(*)=O 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 239000003905 agrochemical Substances 0.000 description 1
- 125000004183 alkoxy alkyl group Chemical group 0.000 description 1
- 150000004996 alkyl benzenes Chemical class 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 150000001491 aromatic compounds Chemical class 0.000 description 1
- 150000008365 aromatic ketones Chemical class 0.000 description 1
- 238000003556 assay Methods 0.000 description 1
- 239000012298 atmosphere Substances 0.000 description 1
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 1
- 125000002619 bicyclic group Chemical group 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 229950005499 carbon tetrachloride Drugs 0.000 description 1
- 150000008280 chlorinated hydrocarbons Chemical class 0.000 description 1
- NEHMKBQYUWJMIP-NJFSPNSNSA-N chloro(114C)methane Chemical compound [14CH3]Cl NEHMKBQYUWJMIP-NJFSPNSNSA-N 0.000 description 1
- 238000004320 controlled atmosphere Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 description 1
- 125000001511 cyclopentyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C1([H])[H] 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 150000004816 dichlorobenzenes Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000003818 flash chromatography Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000004820 halides Chemical class 0.000 description 1
- VHHHONWQHHHLTI-UHFFFAOYSA-N hexachloroethane Chemical compound ClC(Cl)(Cl)C(Cl)(Cl)Cl VHHHONWQHHHLTI-UHFFFAOYSA-N 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 229940050176 methyl chloride Drugs 0.000 description 1
- GYNNXHKOJHMOHS-UHFFFAOYSA-N methyl-cycloheptane Natural products CC1CCCCCC1 GYNNXHKOJHMOHS-UHFFFAOYSA-N 0.000 description 1
- 125000001624 naphthyl group Chemical group 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000010517 secondary reaction Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 231100000925 very toxic Toxicity 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
- 150000003738 xylenes Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/18—Radicals substituted by singly bound oxygen or sulfur atoms
- C07D317/22—Radicals substituted by singly bound oxygen or sulfur atoms etherified
-
- 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
- C07C45/56—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds
- C07C45/57—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom
- C07C45/59—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds from heterocyclic compounds with oxygen as the only heteroatom in five-membered rings
-
- 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
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/63—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by introduction of halogen; by substitution of halogen atoms by other halogen atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D317/00—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
- C07D317/08—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
- C07D317/10—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
- C07D317/14—Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
- C07D317/16—Radicals substituted by halogen atoms or nitro radicals
Definitions
- the present invention relates to a process for the preparation of cyclic ketals and selectively monohalogenated and more particularly chlorinated ketones.
- the invention relates more particularly to a process for the preparation of intermediate products of the cyclic ketal type of ⁇ -haloalkylaryl ketones as well as ⁇ -haloalkylaryl ketones.
- Arylated and ⁇ -haloalkylated ketones are products used as synthesis intermediates in the preparation of agrochemicals.
- the Applicant makes it possible to avoid this drawback by proposing a process involving a halogen intermediate product of the cyclic ketal type.
- a first object of the invention is a process for the preparation of a cyclic ketal of an ⁇ -haloalkylaryl ketone, characterized in that an alkylaryl ketone is reacted with a sulfuryl halide, in the presence of an aliphatic diol capable of form with the carbonyl function, a cyclic ketal.
- Another subject of the invention is a process for the preparation of an ⁇ -haloalkylaryl ketone characterized in that the preparation of a cyclic ketal of an ⁇ -haloalkylaryl ketone is carried out by halogenation of an alkylaryl ketone with a halide of sulfuryl in the presence of an aliphatic diol capable of forming, with the carbonyl function, a cyclic ketal then the hydrolysis of the product obtained is carried out.
- alkylaryl ketone which can be represented by the fo
- Ri represents a hydrogen atom or one or more substituents, identical or different
- R 2 and R ⁇ are a hydrogen atom
- R and R 3 identical or different, represent an alkyl, cycloalkyl, aryl or arylalkyl group,
- number of substituents on a cycle is a number less than or equal to 5,
- two Ri groups placed on two vicinal carbon atoms can form together and with the carbon atoms which carry them a saturated, unsaturated or aromatic ring, having 5 to 7 atoms and optionally comprising a or more heteroatoms.
- the aromatic compound of formula (I) can carry one or more substituents.
- the nature of the substituents is not critical insofar as they do not interfere with the halogenation reaction of the process of the invention.
- n varies from 0 to 5 and is preferably equal to 1 or 2.
- Ri identical or different, represent a hydrogen atom or a substituent such as an alkyl, alkenyl, alkoxy, alkoxyalkyl, cycloalkyl, aryl, arylalkyl, aryloxy, acyloxy group, a nitro group, a halogen atom, a mono-, poly- or per-haloalkyl group.
- Ri groups placed on two vicinal carbon atoms can be linked to each other by an alkylene, alkenylene or alkenylidene group having from 3 to 5 carbon atoms to form a saturated, unsaturated or aromatic ring having from 5 to 7 atoms: a or several carbon atoms which can be replaced by a heteroatom, preferably oxygen
- alkyl means a linear or branched hydrocarbon chain having from 1 to 15 carbon atoms and preferably from 1 or 2 to 10 carbon atoms.
- alkenyl is meant a hydrocarbon group, linear or branched having from 2 to 15 carbon atoms, comprising one or more double bonds, preferably 1 to 2 double bonds.
- cycloalkyl is meant a cyclic hydrocarbon group, comprising from 3 to 8 carbon atoms, preferably a cyclopentyl or cyclohexyl group.
- aryl is meant an aromatic mono- or polycyclic group, preferably mono- or bicyclic comprising from 6 to 12 carbon atoms, preferably phenyl or naphthyl.
- arylalkyl is meant a hydrocarbon group, linear or branched carrying a monocyclic aromatic ring and comprising from 7 to 12 carbon atoms, preferably benzyl.
- acyl is meant a group of type R 4 -CO in which R 4 represents an alkyl group, linear or branched having from 1 to 12 carbon atoms.
- halogen is meant fluorine, chlorine, bromine or iodine.
- a hydrogen atom . an alkyl group, linear or branched, having from 1 to 6 carbon atoms, preferably from 1 to 4 carbon atoms, such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, sec-butyl, tert-butyl,.
- a linear or branched alkoxy group having from 1 to 6 carbon atoms, preferably from 1 to 4 carbon atoms such as the methoxy, ethoxy, propoxy, isopropoxy, butoxy, isobutoxy, sec-butoxy, tert-butoxy, groups. a trifluoromethyl group,
- a halogen atom preferably a fluorine, chlorine or bromine atom.
- acetophenone 4-chlorophenylmethylketone and 4-methoxyphenylmethylketone.
- diol comprises an aliphatic hydrocarbon chain comprising a number of atoms sufficient to form the desired ketal function.
- the preferred compound used corresponds to formula (II):
- - m is a number ranging from 2 to 4
- - p is a number equal to 0 or 1
- - q is a number equal to 0 or m
- R 5 ⁇ R ⁇ identical or different, represent a hydrogen atom, a linear or branched alkyl group having from 1 to 10 carbon atoms, a phenyl group.
- a diol of formula (II) is preferably chosen in which m is equal to 2 or 3, p and q equal to 0 and R 5> R represent a hydrogen atom or an alkyl group having from 1 to 4 carbon atoms.
- R 5 , R ⁇ may carry substituents and reference may be made to the examples given for R 4.
- diols ethylene glycol or propylene glycol are used.
- halogenating agent it is chosen from sulfuryl chloride, sulfuryl bromide, sulfuryl chlorofluoride or any other equivalent. It is desirable that it has a sufficient purity of at least 95%.
- the substrate to be halogenated namely the alkylarylketone then called in a simplified manner, "ketone", the halogenating agent, the diol and the organic solvent.
- the amount of halogenating agent is such that the halogenating agent / ketone molar ratio is at least 0.5 and most often between 1 and 4. Said ratio is preferably chosen between 0.5 and 2.
- the diol its quantity is at least equal to the stoichiometry.
- the diol / ketone molar ratio is at least 1.
- the upper limit is in no way critical and values such as 10 can be reached or even exceeded. Most often, said ratio is preferably chosen between 3 and 5.
- the reaction can be carried out using the diol as organic solvent but according to a preferred variant of the invention, an organic solvent is added.
- organic solvent is such that it is inert with respect to the halogenating agent and its polarity is not decisive.
- aliphatic, cycloaliphatic or aromatic hydrocarbons Preferably, use is made of aliphatic, cycloaliphatic or aromatic hydrocarbons, halogenated or not.
- aliphatic hydrocarbons there may be mentioned more particularly paraffins such as in particular, hexane, cyclohexane, methylcyclohexane, aromatic hydrocarbons and more particularly aromatic hydrocarbons such as in particular benzene, toluene, xylenes , cumene, petroleum fractions consisting of a mixture of alkylbenzenes, in particular Solvesso®-type fractions.
- aliphatic or aromatic halogenated hydrocarbons there may be mentioned more particularly, aliphatic halogenated hydrocarbons and more particularly, perchlorinated hydrocarbons such as in particular tetrachloromethane, hexachloroethane; partially chlorinated hydrocarbons such as dichloromethane 1,2-dichloroethane; aromatic halogenated hydrocarbons such as monochlorobenzene, dichlorobenzenes and trifluoromethylbenzene.
- perchlorinated hydrocarbons such as in particular tetrachloromethane, hexachloroethane
- partially chlorinated hydrocarbons such as dichloromethane 1,2-dichloroethane
- aromatic halogenated hydrocarbons such as monochlorobenzene, dichlorobenzenes and trifluoromethylbenzene.
- the preferred solvents are dichloromethane and monochlorobenzene.
- this is not critical. It most often represents from 100 to 500% of the stoichiometric amount expressed relative to the ketone.
- the reaction is advantageously carried out at a temperature between 0 ° C and 100 ° C and preferably between 10 ° C and 50 ° C.
- the process of the invention is generally carried out under atmospheric pressure but can also be carried out under slightly reduced pressure of, for example, between 500 and 760 mm of mercury.
- the reaction is carried out under a controlled atmosphere of inert gases.
- inert gases we can establish a atmosphere of rare gases, preferably argon but it is more economical to use nitrogen.
- a first variant consists in first loading the organic solvent, the ketone and the diol and then pouring the pure or diluted sulfuryl halide in a part of the organic solvent, for example 10 to 30% by weight of the solvent used.
- a preferred variant of the invention consists in loading the organic solvent, the ketone and part of the diol, for example from 50 to 100%, then in gradually pouring the other part of the diol and the sulfuryl halide, thus making it possible to minimize side reactions.
- the addition time depends on the quantity to be added. It can vary for example between 1 and 8 hours.
- - R, R 2 , R3, n and ⁇ have the meaning given above, - X represents a halogen atom, preferably a chlorine or bromine atom.
- the cyclic ketal can be recovered, in a conventional manner, by crystallization or by purification on a silica column.
- the ketone can also be obtained from the reaction medium without separating the compound of formula (III).
- the hydrolysis of the reaction medium is carried out without separation of the compound of formula (III).
- the ketone function is released by hydrolysis.
- water is generally added in stoichiometric amount and preferably in excess of 100 to 200%. It is optionally possible to use water / methanol mixtures having
- a catalyst of Br ⁇ nsted acid type can be added and mention may in particular be made of sulfuric acid, phosphoric acid, hydrochloric acid, acid hydrobromic, hydrofluoric acid, trifluoroacetic acid, trifluoromethanesulfonic acid.
- sulfuric acid is chosen.
- the amount of acid used is the amount such that the ratio between the number of moles of compound of formula (III) and the number of H + ions generally varies from 0.05 and 0.3.
- the conventional treatments of back-extraction of the aqueous phase are carried out using the organic solvent, distillation of the solvent and a solvent such as methanol or monochlorobenzene is added.
- the halogenated aromatic ketone is cooled and precipitated, which preferably corresponds to the following formula (IV):
- R 7 represents an alkyl group having from 1 to 4 carbon atoms
- - ⁇ a represents an ethylene, methylethylene or propylene group.
- Example 1 is given below illustrating the present invention and which are given by way of illustration and without limitation.
- Example 1 is given below illustrating the present invention and which are given by way of illustration and without limitation.
- reaction medium is then left at this temperature of 18 ° C. for 1 h 15 min.
- the reaction medium is poured onto an ice (30 g) / water (30 g) mixture.
- the aqueous phase is extracted twice with 30 ml of dichloromethane and the combined organic phases are dried over MgSO 4 and then filtered.
- the crude reaction product which is analyzed by gas chromatography (GC) has the following composition:
- the crude reaction product is purified by flash chromatography on a silica column and 6 g of acetal of formula (B) are isolated. The isolated yield is 53%.
- Said product is characterized by NMR and mass spectrometry: 1 H NMR: 3.68 (s, 2H, -CH 2 CI), 3.75 (s, 3H, -OMe), 3.84 - 4.10 (m, 4H, -CH 2 CH 2 -), 6.82 (d, 2H, ArH), 7.37 (d, 2H, ArH), SM (El): 228 (M ° +), 197 (M - OMe) , 192 (M-Cl).
- reaction medium is then brought to 50 ° C for 30 min.
- the crude reaction product obtained is taken up in 37.37 g of methanol at 50 ° C and the clear solution thus obtained is gradually cooled to 0 ° C.
- the compound of formula (C) is characterized by the conventional methods White solid: melting point: 97.5 - 98.5 ° C, GC: 98.5% w / w, 1 H NMR: 99% w / w , 3.81 (s, 3H, -OMe), 4.57 (s, 2H, -CH 2 CI), 6.88 (d, 2H, ArH), 7.87 (d, 2H, ArH).
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Abstract
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FR0109805A FR2827602A1 (fr) | 2001-07-23 | 2001-07-23 | Procede de preparation de alpha-halogenoalkylarylcetones et de leurs produits intermediaires halogenes de type cetal cyclique |
FR01/09805 | 2001-07-23 |
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WO2003010156A1 true WO2003010156A1 (fr) | 2003-02-06 |
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PCT/FR2002/002458 WO2003010156A1 (fr) | 2001-07-23 | 2002-07-11 | Procede de preparation de alpha-halogenoalkylarylcetones et de leurs produits intermediaires halogenes de type cetal cyclique |
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WO (1) | WO2003010156A1 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004078705A1 (fr) * | 2003-03-06 | 2004-09-16 | Basf Aktiengesellschaft | Procede de production d'$g(a)-(3-arylthio)-acetophenones |
JP2012087113A (ja) * | 2010-09-22 | 2012-05-10 | Daicel Corp | フェニル酢酸化合物 |
CN110494427A (zh) * | 2017-04-24 | 2019-11-22 | Igm集团私人有限公司 | 烷基芳基酮的简单氧化官能化 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7049448B2 (en) * | 2002-09-13 | 2006-05-23 | Dr. Reddy's Laboratories Limited | Process for the preparation of monoketals of 1,4-cyclohexanedione including 1, 4-cyclohexanedione mono-2,2-dimethyl trimethylene ketal |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4160838A (en) * | 1977-06-02 | 1979-07-10 | Janssen Pharmaceutica N.V. | Antimicrobial and plant-growth-regulating triazole derivatives |
EP0034871A2 (fr) * | 1980-02-26 | 1981-09-02 | BLASCHIM S.p.A. | Procédé de préparation d'esters d'acides alcanoiques par réarrangement d'alpha-halocétals |
EP0054278A1 (fr) * | 1980-12-11 | 1982-06-23 | Magyar Tudomanyos Akademia Közp Kemiai Kutato Intezet | Agents de protection des plantes à utiliser lors de la lutte contre les mauvaises herbes; le 2-(dichlorométhyl)-3-phényl-1,3-oxazolidine et le 2-(dichlorométhyl)-3-allyl-1,3-oxazolidine et procédé de préparation des composés compris dans les agents précités comme antidotes, respectivement de ces derniers composés |
US5710341A (en) * | 1995-03-31 | 1998-01-20 | Basf Aktiengesellschaft | Preparation of α-chloroalkyl aryl ketones |
-
2001
- 2001-07-23 FR FR0109805A patent/FR2827602A1/fr not_active Withdrawn
-
2002
- 2002-07-11 WO PCT/FR2002/002458 patent/WO2003010156A1/fr not_active Application Discontinuation
Patent Citations (4)
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US4160838A (en) * | 1977-06-02 | 1979-07-10 | Janssen Pharmaceutica N.V. | Antimicrobial and plant-growth-regulating triazole derivatives |
EP0034871A2 (fr) * | 1980-02-26 | 1981-09-02 | BLASCHIM S.p.A. | Procédé de préparation d'esters d'acides alcanoiques par réarrangement d'alpha-halocétals |
EP0054278A1 (fr) * | 1980-12-11 | 1982-06-23 | Magyar Tudomanyos Akademia Közp Kemiai Kutato Intezet | Agents de protection des plantes à utiliser lors de la lutte contre les mauvaises herbes; le 2-(dichlorométhyl)-3-phényl-1,3-oxazolidine et le 2-(dichlorométhyl)-3-allyl-1,3-oxazolidine et procédé de préparation des composés compris dans les agents précités comme antidotes, respectivement de ces derniers composés |
US5710341A (en) * | 1995-03-31 | 1998-01-20 | Basf Aktiengesellschaft | Preparation of α-chloroalkyl aryl ketones |
Non-Patent Citations (2)
Title |
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CHEMICAL ABSTRACTS, vol. 78, no. 21, 1973, Columbus, Ohio, US; abstract no. 135816b, SANCHEZ-VIESCA,F.: "KETONES CONTAINING THE 2,4,5-TRIMETHOXYPHENYL RING." page 342; column 2; XP002218936 * |
CIENCIA (MEXICO CITY), vol. 27, no. 6, 1972, MEXICO, pages 185 - 9 * |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2004078705A1 (fr) * | 2003-03-06 | 2004-09-16 | Basf Aktiengesellschaft | Procede de production d'$g(a)-(3-arylthio)-acetophenones |
US7385087B2 (en) | 2003-03-06 | 2008-06-10 | Basf Aktiengesellschaft | Method for producing a-(3-arylthio)-acetophenones |
JP2012087113A (ja) * | 2010-09-22 | 2012-05-10 | Daicel Corp | フェニル酢酸化合物 |
CN110494427A (zh) * | 2017-04-24 | 2019-11-22 | Igm集团私人有限公司 | 烷基芳基酮的简单氧化官能化 |
CN110494427B (zh) * | 2017-04-24 | 2023-03-28 | Igm集团私人有限公司 | 烷基芳基酮的简单氧化官能化 |
Also Published As
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