WO2003037881A1 - Cristal a forme $g(a) ou $g(b) d'un derive acetanilinide - Google Patents
Cristal a forme $g(a) ou $g(b) d'un derive acetanilinide Download PDFInfo
- Publication number
- WO2003037881A1 WO2003037881A1 PCT/JP2002/011217 JP0211217W WO03037881A1 WO 2003037881 A1 WO2003037881 A1 WO 2003037881A1 JP 0211217 W JP0211217 W JP 0211217W WO 03037881 A1 WO03037881 A1 WO 03037881A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- ethyl
- crystal
- amino
- hydroxy
- phenylethyl
- Prior art date
Links
- FZERHIULMFGESH-UHFFFAOYSA-N N-phenylacetamide Chemical class CC(=O)NC1=CC=CC=C1 FZERHIULMFGESH-UHFFFAOYSA-N 0.000 title claims description 18
- 239000013078 crystal Substances 0.000 claims abstract description 136
- -1 2-Aminothiazol-4-yl Chemical group 0.000 claims description 74
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 claims description 44
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims description 43
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 21
- 238000000634 powder X-ray diffraction Methods 0.000 claims description 16
- 150000003931 anilides Chemical class 0.000 claims description 10
- 238000010521 absorption reaction Methods 0.000 claims description 8
- 238000000113 differential scanning calorimetry Methods 0.000 claims description 5
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 claims description 2
- 239000003937 drug carrier Substances 0.000 claims 4
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 claims 3
- 239000003472 antidiabetic agent Substances 0.000 claims 2
- 229940125708 antidiabetic agent Drugs 0.000 claims 2
- 239000008194 pharmaceutical composition Substances 0.000 claims 2
- 239000003814 drug Substances 0.000 abstract description 14
- 206010012601 diabetes mellitus Diseases 0.000 abstract description 5
- 238000009776 industrial production Methods 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 238000003786 synthesis reaction Methods 0.000 abstract description 2
- PBAPPPCECJKMCM-IBGZPJMESA-N mirabegron Chemical compound S1C(N)=NC(CC(=O)NC=2C=CC(CCNC[C@H](O)C=3C=CC=CC=3)=CC=2)=C1 PBAPPPCECJKMCM-IBGZPJMESA-N 0.000 abstract 1
- 239000007858 starting material Substances 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 30
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 24
- 239000000203 mixture Substances 0.000 description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 21
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 15
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 15
- 238000001914 filtration Methods 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 8
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 7
- 239000008280 blood Substances 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 239000008103 glucose Substances 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 6
- UKJLNMAFNRKWGR-UHFFFAOYSA-N cyclohexatrienamine Chemical group NC1=CC=C=C[CH]1 UKJLNMAFNRKWGR-UHFFFAOYSA-N 0.000 description 6
- 239000002904 solvent Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 229940079593 drug Drugs 0.000 description 5
- 238000004992 fast atom bombardment mass spectroscopy Methods 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- 238000001953 recrystallisation Methods 0.000 description 5
- 238000002076 thermal analysis method Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- DYCLHZPOADTVKK-UHFFFAOYSA-N 2-(2-azaniumyl-1,3-thiazol-4-yl)acetate Chemical compound NC1=NC(CC(O)=O)=CS1 DYCLHZPOADTVKK-UHFFFAOYSA-N 0.000 description 3
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 3
- 206010022489 Insulin Resistance Diseases 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 239000012044 organic layer Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000003756 stirring Methods 0.000 description 3
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 3
- 238000005160 1H NMR spectroscopy Methods 0.000 description 2
- SLNUIAJHDTUMPG-UHFFFAOYSA-N 4-(ethyliminomethylideneamino)-n,n-dimethylpentan-1-amine;hydrochloride Chemical compound Cl.CCN=C=NC(C)CCCN(C)C SLNUIAJHDTUMPG-UHFFFAOYSA-N 0.000 description 2
- ZAFNJMIOTHYJRJ-UHFFFAOYSA-N Diisopropyl ether Chemical compound CC(C)OC(C)C ZAFNJMIOTHYJRJ-UHFFFAOYSA-N 0.000 description 2
- 206010016807 Fluid retention Diseases 0.000 description 2
- 241000699666 Mus <mouse, genus> Species 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 230000001315 anti-hyperlipaemic effect Effects 0.000 description 2
- 230000003579 anti-obesity Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000003795 desorption Methods 0.000 description 2
- 238000001035 drying Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000001747 exhibiting effect Effects 0.000 description 2
- 239000000706 filtrate Substances 0.000 description 2
- 230000010030 glucose lowering effect Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 230000003914 insulin secretion Effects 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 229960002510 mandelic acid Drugs 0.000 description 2
- UKVIEHSSVKSQBA-UHFFFAOYSA-N methane;palladium Chemical compound C.[Pd] UKVIEHSSVKSQBA-UHFFFAOYSA-N 0.000 description 2
- 239000006187 pill Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 2
- TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000008247 solid mixture Substances 0.000 description 2
- 238000001179 sorption measurement Methods 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000003826 tablet Substances 0.000 description 2
- 229940124597 therapeutic agent Drugs 0.000 description 2
- LUAUJCGKCGBAKA-NTISSMGPSA-N (1r)-2-[2-(4-nitrophenyl)ethylamino]-1-phenylethanol;hydrochloride Chemical compound Cl.C([C@H](O)C=1C=CC=CC=1)NCCC1=CC=C([N+]([O-])=O)C=C1 LUAUJCGKCGBAKA-NTISSMGPSA-N 0.000 description 1
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical compound O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 description 1
- CYSGHNMQYZDMIA-UHFFFAOYSA-N 1,3-Dimethyl-2-imidazolidinon Chemical compound CN1CCN(C)C1=O CYSGHNMQYZDMIA-UHFFFAOYSA-N 0.000 description 1
- IOXOZOPLBFXYLM-UHFFFAOYSA-N 2-(4-nitrophenyl)ethanamine Chemical compound NCCC1=CC=C([N+]([O-])=O)C=C1 IOXOZOPLBFXYLM-UHFFFAOYSA-N 0.000 description 1
- JVMHULJEYUQYSH-UHFFFAOYSA-N 2-(4-nitrophenyl)ethylazanium;chloride Chemical compound Cl.NCCC1=CC=C([N+]([O-])=O)C=C1 JVMHULJEYUQYSH-UHFFFAOYSA-N 0.000 description 1
- JMTMSDXUXJISAY-UHFFFAOYSA-N 2H-benzotriazol-4-ol Chemical compound OC1=CC=CC2=C1N=NN2 JMTMSDXUXJISAY-UHFFFAOYSA-N 0.000 description 1
- KJWNXFAVYUAJBP-UHFFFAOYSA-N 4-nitro-n-(2-phenylethyl)aniline Chemical compound C1=CC([N+](=O)[O-])=CC=C1NCCC1=CC=CC=C1 KJWNXFAVYUAJBP-UHFFFAOYSA-N 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- PTHCMJGKKRQCBF-UHFFFAOYSA-N Cellulose, microcrystalline Chemical compound OC1C(O)C(OC)OC(CO)C1OC1C(O)C(O)C(OC)C(CO)O1 PTHCMJGKKRQCBF-UHFFFAOYSA-N 0.000 description 1
- FBPFZTCFMRRESA-KVTDHHQDSA-N D-Mannitol Chemical compound OC[C@@H](O)[C@@H](O)[C@H](O)[C@H](O)CO FBPFZTCFMRRESA-KVTDHHQDSA-N 0.000 description 1
- 239000004366 Glucose oxidase Substances 0.000 description 1
- 108010015776 Glucose oxidase Proteins 0.000 description 1
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 description 1
- 229920002153 Hydroxypropyl cellulose Polymers 0.000 description 1
- 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 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- 229930195725 Mannitol Natural products 0.000 description 1
- 229920000168 Microcrystalline cellulose Polymers 0.000 description 1
- 241000699670 Mus sp. Species 0.000 description 1
- FGCIWARUTHVIQO-UHFFFAOYSA-N N-phenylacetamide dihydrochloride Chemical compound Cl.Cl.C(C)(=O)NC1=CC=CC=C1 FGCIWARUTHVIQO-UHFFFAOYSA-N 0.000 description 1
- 208000008589 Obesity Diseases 0.000 description 1
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- YBCVMFKXIKNREZ-UHFFFAOYSA-N acoh acetic acid Chemical compound CC(O)=O.CC(O)=O YBCVMFKXIKNREZ-UHFFFAOYSA-N 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- WQZGKKKJIJFFOK-VFUOTHLCSA-N beta-D-glucose Chemical compound OC[C@H]1O[C@@H](O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-VFUOTHLCSA-N 0.000 description 1
- 239000002775 capsule Substances 0.000 description 1
- 125000002057 carboxymethyl group Chemical group [H]OC(=O)C([H])([H])[*] 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000003544 deproteinization Effects 0.000 description 1
- MYTMXVHNEWBFAL-UHFFFAOYSA-L dipotassium;carbonate;hydrate Chemical compound O.[K+].[K+].[O-]C([O-])=O MYTMXVHNEWBFAL-UHFFFAOYSA-L 0.000 description 1
- 238000009505 enteric coating Methods 0.000 description 1
- 239000002702 enteric coating Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 235000001727 glucose Nutrition 0.000 description 1
- 229940116332 glucose oxidase Drugs 0.000 description 1
- 235000019420 glucose oxidase Nutrition 0.000 description 1
- 229960002897 heparin Drugs 0.000 description 1
- 229920000669 heparin Polymers 0.000 description 1
- 239000001863 hydroxypropyl cellulose Substances 0.000 description 1
- 235000010977 hydroxypropyl cellulose Nutrition 0.000 description 1
- 201000001421 hyperglycemia Diseases 0.000 description 1
- 238000011081 inoculation Methods 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000000594 mannitol Substances 0.000 description 1
- 235000010355 mannitol Nutrition 0.000 description 1
- 238000004949 mass spectrometry Methods 0.000 description 1
- 239000008108 microcrystalline cellulose Substances 0.000 description 1
- 235000019813 microcrystalline cellulose Nutrition 0.000 description 1
- 229940016286 microcrystalline cellulose Drugs 0.000 description 1
- 239000011259 mixed solution Substances 0.000 description 1
- 238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
- 235000020824 obesity Nutrition 0.000 description 1
- 238000003305 oral gavage Methods 0.000 description 1
- 125000000636 p-nitrophenyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1*)[N+]([O-])=O 0.000 description 1
- 238000007911 parenteral administration Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000546 pharmaceutical excipient Substances 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 229910000027 potassium carbonate Inorganic materials 0.000 description 1
- HNJBEVLQSNELDL-UHFFFAOYSA-N pyrrolidin-2-one Chemical compound O=C1CCCN1 HNJBEVLQSNELDL-UHFFFAOYSA-N 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010183 spectrum analysis Methods 0.000 description 1
- 230000004936 stimulating effect Effects 0.000 description 1
- 238000009495 sugar coating Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- CZDYPVPMEAXLPK-UHFFFAOYSA-N tetramethylsilane Chemical compound C[Si](C)(C)C CZDYPVPMEAXLPK-UHFFFAOYSA-N 0.000 description 1
- 208000001072 type 2 diabetes mellitus Diseases 0.000 description 1
- 238000001291 vacuum drying Methods 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
- C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
- C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D277/38—Nitrogen atoms
- C07D277/40—Unsubstituted amino or imino radicals
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P3/00—Drugs for disorders of the metabolism
- A61P3/08—Drugs for disorders of the metabolism for glucose homeostasis
- A61P3/10—Drugs for disorders of the metabolism for glucose homeostasis for hyperglycaemia, e.g. antidiabetics
Definitions
- the present invention relates to anilide (?) _ 2- (2-aminothiazole-4-yl) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetate useful as a therapeutic agent for diabetes
- the present invention relates to an ⁇ -type crystal or a) -type crystal, and a medicine containing them, particularly an agent for treating diabetes. Background art
- this dihydrochloride has a strong hygroscopic property and is unstable, so there is still a problem in its use as a pharmaceutical.
- compositions are required to be stable to humidity, temperature, light, etc. for a long time, and also to be stable in the formulation process. If a drug has strong hygroscopicity, physical and chemical properties will change, and the amount of water will vary depending on the lot.Therefore, it is necessary to always store the drug in a drying room and provide a drying process. It is not preferable for industrial use. Disclosure of the invention
- the previously obtained dihydrochloride crystals rapidly increase in hygroscopicity at a relative humidity of 80% or more, retain about 14% of water at a relative humidity of 90%, and have a strong hygroscopicity and are unstable. It was a crystal.
- the ⁇ -type crystal of the present invention is a stable crystal having a water retention of 0.2% or less and exhibiting no hygroscopicity in the entire range of 5% to 95% relative humidity, and is used as a pharmaceutical. Suitable for.
- the ⁇ rj8 type crystal '' has been found to increase in weight from about 20% relative humidity and retains about 3% water and has a weak hygroscopic property, but it is a metastable crystal and can be used as a drug .
- “j8 type crystal” is useful as an intermediate for producing “ ⁇ type crystal”.
- ⁇ -type crystal and) -type crystal are the crystal lattice spacings of the following powder X-ray diffraction spectrum, respectively.
- Crystal lattice spacing Relative strength Crystal lattice spacing Relative strength
- the ⁇ -type crystal had heat absorption peaks at 142 to 146 ° C, and the j8 type crystal had heat absorption peaks at 90 to 110 ° C and 142 to 146 ° C, respectively.
- the MAC Science MXP18TAHF22 tube: Cu, tube current: 40 mA, tube voltage: 40 kV, sampling width: 0.020 °, scanning speed: 3 ° / min, wavelength: 1.54056, measurement Diffraction angle range (20): Measured under the condition of 5 to 40 °.
- DSC Perkin-Elmer Pyris K 25 ° C-250. Sample pan made of C (10 ° C / min), N 2 (20 ml / min), and aluminum. TGA: Perk in-Elmer TGA 7, 25. C-250. C (10 ° C / min), N 2 (20 ml / min), platinum sample pan.
- ⁇ R Nuclear magnetic resonance spectrum
- TNIS tetramethylsilane
- Mass spectrometry was measured using JEOL DX-300 and JEOL LX-2000. Further, the present invention relates to an ⁇ -form crystal of (me-2- (2-aminothiazole-4-yl) -4 ′-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid anilide. Or a pharmaceutical containing a ⁇ -type crystal, particularly a therapeutic agent for diabetes having both an anti-obesity effect and an anti-hyperlipidemic effect.
- the medicament using the crystal of the present invention as a raw material for producing a medicament may be in any form of oral administration by tablets, pills, capsules, granules, powders and the like, or parenteral administration by inhalants and the like.
- a solid composition for oral administration tablets, powders, granules and the like are used.
- the one or more active substances include at least one inert excipient, such as lactose, mannitol, glucose, hydroxypropyl cellulose, microcrystalline cellulose, starch, polyvinyl. Pyrrolidone, methake ⁇ It is mixed with magnesium aluminate and the like.
- the composition may contain an inert additive, for example, a lubricating agent such as magnesium stearate, a disintegrating agent such as carboxymethyl starch sodium, or a solubilizing agent, according to a conventional method.
- Tablets or pills may be coated with sugar coating or a gastric or enteric coating if necessary.
- the dosage will be determined according to the individual case, taking into account the condition, age, sex, etc. of the subject, but in the case of oral administration, it is usually 0.01 mg / kg to 10 mg / day for adults per day. It is about 1 kg, and is administered once or in 2 to 4 divided doses.
- the ⁇ -form crystal is (/?)-2- (2-aminothiazol-4-yl) -4 ′-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid anilide; Add a recrystallization solvent (37% to 50% aqueous ethanol solution) to Form 8 crystal, dissolve by heating at about 70 to 80 ° C, and cool slowly and at about 10 ° C per hour.
- a recrystallization solvent (37% to 50% aqueous ethanol solution)
- Form 8 crystal is (me-2-[[2- (4-aminophenyl) ethyl] amino] -tophenylenylethanol monohydrochloride, 2-aminothiazole-4-ylacetic acid, concentrated hydrochloric acid and water To this mixture, tri- (3-dimethylaminopropyl) -3-ethylcarboimide-hydrochloride is added at room temperature, and the acidic solution is neutralized to obtain an ethanol cake of ⁇ 8 type crystals. ⁇ Etto cake means that the crystals are wet with the solvent.)
- the raw material compounds are shown as Reference Examples 1 to 3 because some of them were produced by a method different from the method described in International Publication WO 99/20607.
- the synthesis routes of Reference Examples 1 to 3 and Examples 1 to 4 are shown below.
- (me-2- (2-amino-2-thiazole-4-yl) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid anilide The method for producing the dihydrochloride crystals of the above is shown below.
- reaction solution was diluted with water, extracted with ethyl acetate, and the organic layer was washed successively with 1 M aqueous hydrochloric acid, 203 ⁇ 4, aqueous potassium carbonate solution and water, and concentrated under reduced pressure. Then, 10.4 g of (me-2-hydroxy [2- (4-nitrophenyl) ethyl) -2-phenylacetamide was obtained as pale yellow crystals.
- Example 2 (manufacture of type 8 crystal (via a cake of type crystal))
- FIG. 1 and FIG. 2 show the powder X-ray diffraction diagram and the thermal analysis diagram of the type 8 crystal.
- Figure 3 shows the powder X-ray diffraction pattern of the ⁇ -type crystal.
- Fig. 6 shows the powder X-ray diffraction pattern of the dihydrochloride crystals.
- the ⁇ -form crystal of the present invention is stable without showing hygroscopicity, it can be used as a pharmaceutical and is useful as a pharmaceutical.
- the / 3 type crystal of the present invention exhibits low hygroscopicity but is stable, and is useful as an intermediate for producing ⁇ type Itoyoshi crystal.
- these crystals have both insulin secretion promoting action and insulin sensitivity enhancing action, and are useful for treating diabetes. The usefulness of these crystals as pharmaceuticals was confirmed by the following moisture absorption test and blood glucose lowering test.
- the moisture absorption was measured using VTI SGA-100 at a temperature of 25 ° C, a measurement range of 5 to 95% relative humidity, and a measurement interval of 5% relative humidity.
- the weight of the i8 type crystal increased from about 20% relative humidity, and it retained about 3% water and showed weak hygroscopicity (see Fig. 8).
- the above (me-2- (2-Aminothiazol-4-isole) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid anilide dihydrochloride crystals are strongly hygroscopic.
- the a-type crystal of the present invention has excellent stability without exhibiting hygroscopicity, and is suitable as a raw material for the production of pharmaceuticals.
- ⁇ ⁇ ⁇ -type crystal is weak although it is hygroscopic, it is a metastable crystal and can be used as a pharmaceutical.
- Blood glucose lowering test in kk mice insulin resistance model: obesity, hyperglycemia
- a male kk mouse blood glucose level of 20 Omg / dI or more
- Blood glucose is collected from the tail vein of the mouse using a glass capillary tube (treated with heparin). After deproteinization, the amount of glucose (mg / dI) in the supernatant is measured by the glucose oxidase method. Quantified. Furthermore, the dose that reduces blood glucose by 30% from the value before administration of the test drug is ED 3 . Expressed as a value.
- ⁇ -form crystals were orally administered ED 3 . It showed strong activity with a value of 3.5 mg / kg / day or less.
- the i8 type crystal is also useful as an intermediate for producing the ⁇ type crystal.
- i8 type crystals can be obtained reliably and easily by rapid cooling in industrial production.
- the i-type crystal can be easily recrystallized to obtain the ⁇ -type crystal because of its higher solubility in the recrystallization solvent (37% to 50% ethanol aqueous solution).
- Figure 1 Form (8) of () -2- (2-Aminothiazol-4-yl) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] anilide acetate X-ray powder diffraction pattern of the crystal. (Crystal of the present invention)
- Figure 2 () -2- (2-Aminothiazole-4-yl) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid Thermal analysis diagram of anilide type crystal.
- Figure 4 (Me-2- (2-Aminothiazole-4-yl) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid Powder X-ray diffraction pattern of ⁇ -form crystal of anilide (crystal of the present invention)
- Figure 5 (/?)-2- (2-Aminothiazol-4-yl)-4 '-[2-[(2- Thermal analysis of ⁇ -type crystal of hydroxy-2-phenyl (amino) ethyl] acetic acid anilide (crystal of the present invention)
- Figure 6 (Me-2- (2-aminothiazole-4-yl)- Powder X-ray diffraction pattern of dihydrochloride crystals of 4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid anilide.
- Figure 7 Dihydrochloride of (me-2- (2-aminothiazole-4-yl) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid anilide The hygroscopic curve of a crystal.
- Fig. 8 Type crystal of (me-2- (2-Aminothiazol-4-yl) -4 '-[2-[(2-hydroxy-2-phenylethyl) amino] ethyl] acetic acid anilide
- Fig. 9 (/?)-2- (2-Aminothiazol-4-yl) -4 '-[2-[(2-hydroxy-2-phenyrueti) Le) Amino] ethyl] acetylanilide hygroscopic curve diagram (crystal of the present invention) In the figure, Intensity is strength, Temperature is temperature, Heat Flow Endo Up is endotherm, Weight is weight, Adsorption is Adsorption, Desorption is desorption, Isotherm is a curve, and RH is relative humidity.
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Priority Applications (12)
Application Number | Priority Date | Filing Date | Title |
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US10/494,018 US7342117B2 (en) | 2001-10-30 | 2002-10-20 | α-form or β-form crystal of acetanilide derivative |
AU2002344419A AU2002344419C1 (en) | 2001-10-30 | 2002-10-29 | Alpha-form or beta-form cyrstal of acetanilide derivative |
KR1020047006428A KR100908796B1 (ko) | 2001-10-30 | 2002-10-29 | 아세트산아닐리드 유도체의 α형 또는 β형 결정 |
MXPA04003936A MXPA04003936A (es) | 2001-10-30 | 2002-10-29 | Cristal en forma alfa o en forma beta de derivado de acetanilida. |
CA002464068A CA2464068C (en) | 2001-10-30 | 2002-10-29 | .alpha.-form or .beta.-form crystal of (r)-2-(2-aminothiazol-4yl)-4'-[2-[(2-hydroxy-2-phenylethyl)amino]ethyl)acetanilide |
BRPI0213570A BRPI0213570B8 (pt) | 2001-10-30 | 2002-10-29 | cristal na forma alfa de acetanilida e composição farmacêutica sólida que a compreende |
JP2003540162A JP3800220B2 (ja) | 2001-10-30 | 2002-10-29 | 酢酸アニリド誘導体のα型又はβ型結晶 |
EP02779929A EP1440969A4 (en) | 2001-10-30 | 2002-10-29 | ALPHA OR BETA SHAPED CRYSTAL OF AN ACETANILINIDE DERIVATIVE |
HU0401665A HU230481B1 (hu) | 2001-10-30 | 2002-10-29 | Egy acetanilid-származék alfa kristályalakja |
ZA2004/03044A ZA200403044B (en) | 2001-10-30 | 2004-04-21 | A-form or b-form crystal of acetanilide derivative |
NO20042227A NO326965B1 (no) | 2001-10-30 | 2004-05-28 | a-form eller β-form-krystall av acetanilid-derivat og farmasoytisk preparat |
US12/007,653 US7982049B2 (en) | 2001-10-30 | 2008-01-14 | α-form or β-form crystal of acetanilide derivative |
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EP (3) | EP1932838A3 (ja) |
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2002
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- 2002-10-28 TW TW091132011A patent/TW200300020A/zh not_active IP Right Cessation
- 2002-10-29 RU RU2004116313/04A patent/RU2303033C2/ru active
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- 2002-10-29 EP EP02779929A patent/EP1440969A4/en not_active Withdrawn
- 2002-10-29 CN CNB02821370XA patent/CN1243740C/zh not_active Expired - Lifetime
- 2002-10-29 KR KR1020047006428A patent/KR100908796B1/ko not_active Expired - Lifetime
- 2002-10-29 CA CA002464068A patent/CA2464068C/en not_active Expired - Lifetime
- 2002-10-29 PL PL369874A patent/PL218982B1/pl unknown
- 2002-10-29 HU HU0401665A patent/HU230481B1/hu unknown
- 2002-10-29 JP JP2003540162A patent/JP3800220B2/ja not_active Expired - Lifetime
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