CA2719892A1 - Novel process - Google Patents
Novel process Download PDFInfo
- Publication number
- CA2719892A1 CA2719892A1 CA2719892A CA2719892A CA2719892A1 CA 2719892 A1 CA2719892 A1 CA 2719892A1 CA 2719892 A CA2719892 A CA 2719892A CA 2719892 A CA2719892 A CA 2719892A CA 2719892 A1 CA2719892 A1 CA 2719892A1
- Authority
- CA
- Canada
- Prior art keywords
- acid
- enantiomerically enriched
- gamma
- amino acid
- pregabalin
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 238000000034 method Methods 0.000 title claims abstract description 151
- AYXYPKUFHZROOJ-ZETCQYMHSA-N pregabalin Chemical compound CC(C)C[C@H](CN)CC(O)=O AYXYPKUFHZROOJ-ZETCQYMHSA-N 0.000 claims abstract description 276
- 229960001233 pregabalin Drugs 0.000 claims abstract description 236
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 claims description 170
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 121
- 239000011975 tartaric acid Substances 0.000 claims description 106
- 239000000203 mixture Substances 0.000 claims description 68
- 239000003960 organic solvent Substances 0.000 claims description 48
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 claims description 42
- 239000002253 acid Substances 0.000 claims description 42
- 239000000010 aprotic solvent Substances 0.000 claims description 38
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 37
- 238000004128 high performance liquid chromatography Methods 0.000 claims description 37
- 239000003586 protic polar solvent Substances 0.000 claims description 36
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 34
- 238000004296 chiral HPLC Methods 0.000 claims description 31
- 239000000725 suspension Substances 0.000 claims description 31
- 239000002904 solvent Substances 0.000 claims description 30
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 28
- ZHNUHDYFZUAESO-UHFFFAOYSA-N Formamide Chemical compound NC=O ZHNUHDYFZUAESO-UHFFFAOYSA-N 0.000 claims description 28
- 239000000126 substance Substances 0.000 claims description 27
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 claims description 25
- 239000003795 chemical substances by application Substances 0.000 claims description 25
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 claims description 22
- 239000011877 solvent mixture Substances 0.000 claims description 22
- 235000002906 tartaric acid Nutrition 0.000 claims description 22
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 claims description 21
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 claims description 21
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical group [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 21
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 claims description 21
- 150000007530 organic bases Chemical class 0.000 claims description 18
- QBYIENPQHBMVBV-HFEGYEGKSA-N (2R)-2-hydroxy-2-phenylacetic acid Chemical class O[C@@H](C(O)=O)c1ccccc1.O[C@@H](C(O)=O)c1ccccc1 QBYIENPQHBMVBV-HFEGYEGKSA-N 0.000 claims description 17
- 150000003839 salts Chemical group 0.000 claims description 16
- 150000002576 ketones Chemical class 0.000 claims description 15
- AAWZDTNXLSGCEK-LNVDRNJUSA-N (3r,5r)-1,3,4,5-tetrahydroxycyclohexane-1-carboxylic acid Chemical compound O[C@@H]1CC(O)(C(O)=O)C[C@@H](O)C1O AAWZDTNXLSGCEK-LNVDRNJUSA-N 0.000 claims description 14
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 claims description 14
- GVTLFGJNTIRUEG-ZHACJKMWSA-N (e)-n-(3-methoxyphenyl)-3-phenylprop-2-enamide Chemical compound COC1=CC=CC(NC(=O)\C=C\C=2C=CC=CC=2)=C1 GVTLFGJNTIRUEG-ZHACJKMWSA-N 0.000 claims description 14
- SXERGJJQSKIUIC-UHFFFAOYSA-N 2-Phenoxypropionic acid Chemical compound OC(=O)C(C)OC1=CC=CC=C1 SXERGJJQSKIUIC-UHFFFAOYSA-N 0.000 claims description 14
- JNZWSZKRZCXVLX-UHFFFAOYSA-N 2-hydroxy-1-methyl-4-prop-1-en-2-ylcyclohexane-1-sulfonic acid Chemical compound CC(=C)C1CCC(C)(S(O)(=O)=O)C(O)C1 JNZWSZKRZCXVLX-UHFFFAOYSA-N 0.000 claims description 14
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 claims description 14
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical group N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 14
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 14
- AAWZDTNXLSGCEK-UHFFFAOYSA-N Cordycepinsaeure Natural products OC1CC(O)(C(O)=O)CC(O)C1O AAWZDTNXLSGCEK-UHFFFAOYSA-N 0.000 claims description 14
- QUSNBJAOOMFDIB-UHFFFAOYSA-N Ethylamine Chemical compound CCN QUSNBJAOOMFDIB-UHFFFAOYSA-N 0.000 claims description 14
- WXNXCEHXYPACJF-ZETCQYMHSA-N N-acetyl-L-leucine Chemical compound CC(C)C[C@@H](C(O)=O)NC(C)=O WXNXCEHXYPACJF-ZETCQYMHSA-N 0.000 claims description 14
- AAWZDTNXLSGCEK-ZHQZDSKASA-N Quinic acid Natural products O[C@H]1CC(O)(C(O)=O)C[C@H](O)C1O AAWZDTNXLSGCEK-ZHQZDSKASA-N 0.000 claims description 14
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical group [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 claims description 14
- 229960000669 acetylleucine Drugs 0.000 claims description 14
- 150000001335 aliphatic alkanes Chemical class 0.000 claims description 14
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 claims description 14
- 150000001924 cycloalkanes Chemical class 0.000 claims description 14
- PAFZNILMFXTMIY-UHFFFAOYSA-N cyclohexylamine Chemical compound NC1CCCCC1 PAFZNILMFXTMIY-UHFFFAOYSA-N 0.000 claims description 14
- 150000007529 inorganic bases Chemical class 0.000 claims description 14
- 239000001630 malic acid Substances 0.000 claims description 14
- 235000011090 malic acid Nutrition 0.000 claims description 14
- JDVPQXZIJDEHAN-UHFFFAOYSA-N succinamic acid Chemical compound NC(=O)CCC(O)=O JDVPQXZIJDEHAN-UHFFFAOYSA-N 0.000 claims description 14
- GETQZCLCWQTVFV-UHFFFAOYSA-N trimethylamine Chemical compound CN(C)C GETQZCLCWQTVFV-UHFFFAOYSA-N 0.000 claims description 14
- CBEMVOYIUQADIA-ZETCQYMHSA-N (2s)-2-(3-bromophenyl)-2-hydroxyacetic acid Chemical compound OC(=O)[C@@H](O)C1=CC=CC(Br)=C1 CBEMVOYIUQADIA-ZETCQYMHSA-N 0.000 claims description 13
- 125000003158 alcohol group Chemical group 0.000 claims description 13
- VNTAONUWHQBAMC-UHFFFAOYSA-N 3-phenothiazin-10-ylpropanoic acid Chemical group C1=CC=C2N(CCC(=O)O)C3=CC=CC=C3SC2=C1 VNTAONUWHQBAMC-UHFFFAOYSA-N 0.000 claims description 12
- DIWVBIXQCNRCFE-UHFFFAOYSA-N DL-alpha-Methoxyphenylacetic acid Chemical compound COC(C(O)=O)C1=CC=CC=C1 DIWVBIXQCNRCFE-UHFFFAOYSA-N 0.000 claims description 12
- ROSDSFDQCJNGOL-UHFFFAOYSA-N Dimethylamine Chemical compound CNC ROSDSFDQCJNGOL-UHFFFAOYSA-N 0.000 claims description 12
- IWYDHOAUDWTVEP-UHFFFAOYSA-N R-2-phenyl-2-hydroxyacetic acid Natural products OC(=O)C(O)C1=CC=CC=C1 IWYDHOAUDWTVEP-UHFFFAOYSA-N 0.000 claims description 12
- MIOPJNTWMNEORI-UHFFFAOYSA-N camphorsulfonic acid Chemical compound C1CC2(CS(O)(=O)=O)C(=O)CC1C2(C)C MIOPJNTWMNEORI-UHFFFAOYSA-N 0.000 claims description 12
- 229960002510 mandelic acid Drugs 0.000 claims description 12
- BAVYZALUXZFZLV-UHFFFAOYSA-N mono-methylamine Natural products NC BAVYZALUXZFZLV-UHFFFAOYSA-N 0.000 claims description 11
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 10
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 claims description 10
- 238000006243 chemical reaction Methods 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910000000 metal hydroxide Inorganic materials 0.000 claims description 10
- 150000004692 metal hydroxides Chemical class 0.000 claims description 10
- 150000001412 amines Chemical class 0.000 claims description 9
- 229910021529 ammonia Inorganic materials 0.000 claims description 7
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 7
- XGZVUEUWXADBQD-UHFFFAOYSA-L lithium carbonate Chemical compound [Li+].[Li+].[O-]C([O-])=O XGZVUEUWXADBQD-UHFFFAOYSA-L 0.000 claims description 7
- 229910052808 lithium carbonate Inorganic materials 0.000 claims description 7
- 229910000029 sodium carbonate Inorganic materials 0.000 claims description 7
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 6
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- HPNMFZURTQLUMO-UHFFFAOYSA-N diethylamine Chemical compound CCNCC HPNMFZURTQLUMO-UHFFFAOYSA-N 0.000 claims description 6
- KBPLFHHGFOOTCA-UHFFFAOYSA-N 1-Octanol Chemical compound CCCCCCCCO KBPLFHHGFOOTCA-UHFFFAOYSA-N 0.000 claims description 4
- BBMCTIGTTCKYKF-UHFFFAOYSA-N 1-heptanol Chemical compound CCCCCCCO BBMCTIGTTCKYKF-UHFFFAOYSA-N 0.000 claims description 4
- CETWDUZRCINIHU-UHFFFAOYSA-N 2-heptanol Chemical compound CCCCCC(C)O CETWDUZRCINIHU-UHFFFAOYSA-N 0.000 claims description 4
- ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 claims description 4
- SJWFXCIHNDVPSH-UHFFFAOYSA-N octan-2-ol Chemical compound CCCCCCC(C)O SJWFXCIHNDVPSH-UHFFFAOYSA-N 0.000 claims description 4
- NMRPBPVERJPACX-UHFFFAOYSA-N octan-3-ol Chemical compound CCCCCC(O)CC NMRPBPVERJPACX-UHFFFAOYSA-N 0.000 claims description 4
- JYVLIDXNZAXMDK-UHFFFAOYSA-N pentan-2-ol Chemical compound CCCC(C)O JYVLIDXNZAXMDK-UHFFFAOYSA-N 0.000 claims description 4
- AQIXEPGDORPWBJ-UHFFFAOYSA-N pentan-3-ol Chemical compound CCC(O)CC AQIXEPGDORPWBJ-UHFFFAOYSA-N 0.000 claims description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 claims description 4
- UIZVMOZAXAMASY-UHFFFAOYSA-N hex-5-en-1-ol Chemical compound OCCCCC=C UIZVMOZAXAMASY-UHFFFAOYSA-N 0.000 claims description 3
- 239000008194 pharmaceutical composition Substances 0.000 claims description 3
- NMRPBPVERJPACX-QMMMGPOBSA-N 3-Octanol Natural products CCCCC[C@@H](O)CC NMRPBPVERJPACX-QMMMGPOBSA-N 0.000 claims description 2
- XXMIOPMDWAUFGU-UHFFFAOYSA-N hexane-1,6-diol Chemical compound OCCCCCCO XXMIOPMDWAUFGU-UHFFFAOYSA-N 0.000 claims description 2
- ZXEKIIBDNHEJCQ-UHFFFAOYSA-N isobutanol Chemical compound CC(C)CO ZXEKIIBDNHEJCQ-UHFFFAOYSA-N 0.000 claims description 2
- ZHZCYWWNFQUZOR-UHFFFAOYSA-N pent-4-en-2-ol Chemical compound CC(O)CC=C ZHZCYWWNFQUZOR-UHFFFAOYSA-N 0.000 claims description 2
- 230000035484 reaction time Effects 0.000 claims description 2
- 241001367053 Autographa gamma Species 0.000 claims 7
- 125000000250 methylamino group Chemical group [H]N(*)C([H])([H])[H] 0.000 claims 3
- VVOMQUUPOSVZDJ-UHFFFAOYSA-N 3-(2-aminoethyl)-5-methylhexanoic acid Chemical compound CC(C)CC(CCN)CC(O)=O VVOMQUUPOSVZDJ-UHFFFAOYSA-N 0.000 description 31
- 150000003951 lactams Chemical class 0.000 description 20
- 239000007787 solid Substances 0.000 description 19
- IWYDHOAUDWTVEP-ZETCQYMHSA-M (S)-mandelate Chemical compound [O-]C(=O)[C@@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-ZETCQYMHSA-M 0.000 description 18
- 238000002360 preparation method Methods 0.000 description 14
- 239000012535 impurity Substances 0.000 description 13
- 238000001640 fractional crystallisation Methods 0.000 description 10
- IWYDHOAUDWTVEP-ZETCQYMHSA-N (S)-mandelic acid Chemical compound OC(=O)[C@@H](O)C1=CC=CC=C1 IWYDHOAUDWTVEP-ZETCQYMHSA-N 0.000 description 9
- 239000011541 reaction mixture Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 238000001914 filtration Methods 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 238000002955 isolation Methods 0.000 description 5
- 238000010899 nucleation Methods 0.000 description 5
- 238000000746 purification Methods 0.000 description 5
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 4
- -1 chiral auxiliaries Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 4
- 238000001953 recrystallisation Methods 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 125000003277 amino group Chemical group 0.000 description 2
- 239000001961 anticonvulsive agent Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 238000002425 crystallisation Methods 0.000 description 2
- 238000006731 degradation reaction Methods 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- BTCSSZJGUNDROE-UHFFFAOYSA-N gamma-aminobutyric acid Chemical compound NCCCC(O)=O BTCSSZJGUNDROE-UHFFFAOYSA-N 0.000 description 2
- 125000000896 monocarboxylic acid group Chemical group 0.000 description 2
- 150000003892 tartrate salts Chemical class 0.000 description 2
- HBAQYPYDRFILMT-UHFFFAOYSA-N 8-[3-(1-cyclopropylpyrazol-4-yl)-1H-pyrazolo[4,3-d]pyrimidin-5-yl]-3-methyl-3,8-diazabicyclo[3.2.1]octan-2-one Chemical class C1(CC1)N1N=CC(=C1)C1=NNC2=C1N=C(N=C2)N1C2C(N(CC1CC2)C)=O HBAQYPYDRFILMT-UHFFFAOYSA-N 0.000 description 1
- 208000007848 Alcoholism Diseases 0.000 description 1
- 208000020925 Bipolar disease Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 208000001640 Fibromyalgia Diseases 0.000 description 1
- 206010061218 Inflammation Diseases 0.000 description 1
- 206010026749 Mania Diseases 0.000 description 1
- 208000002193 Pain Diseases 0.000 description 1
- 208000013738 Sleep Initiation and Maintenance disease Diseases 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 201000007930 alcohol dependence Diseases 0.000 description 1
- 150000001413 amino acids Chemical class 0.000 description 1
- 230000000573 anti-seizure effect Effects 0.000 description 1
- 229940125681 anticonvulsant agent Drugs 0.000 description 1
- 238000011914 asymmetric synthesis Methods 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- KTUQUZJOVNIKNZ-UHFFFAOYSA-N butan-1-ol;hydrate Chemical group O.CCCCO KTUQUZJOVNIKNZ-UHFFFAOYSA-N 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000007806 chemical reaction intermediate Substances 0.000 description 1
- 239000012069 chiral reagent Substances 0.000 description 1
- 238000010961 commercial manufacture process Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 239000003179 convulsant agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002255 enzymatic effect Effects 0.000 description 1
- 229960003692 gamma aminobutyric acid Drugs 0.000 description 1
- 230000002496 gastric effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 206010022437 insomnia Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- RIVIDPPYRINTTH-UHFFFAOYSA-N n-ethylpropan-2-amine Chemical compound CCNC(C)C RIVIDPPYRINTTH-UHFFFAOYSA-N 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 239000002858 neurotransmitter agent Substances 0.000 description 1
- 230000004962 physiological condition Effects 0.000 description 1
- AYXYPKUFHZROOJ-SSDOTTSWSA-N pregabalin Chemical compound CC(C)C[C@@H](CN)CC(O)=O AYXYPKUFHZROOJ-SSDOTTSWSA-N 0.000 description 1
- 208000020016 psychiatric disease Diseases 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 239000000021 stimulant Substances 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
- 238000010792 warming Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C227/00—Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
- C07C227/30—Preparation of optical isomers
- C07C227/34—Preparation of optical isomers by separation of optical isomers
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P1/00—Drugs for disorders of the alimentary tract or the digestive system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P21/00—Drugs for disorders of the muscular or neuromuscular system
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/04—Centrally acting analgesics, e.g. opioids
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/20—Hypnotics; Sedatives
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P25/00—Drugs for disorders of the nervous system
- A61P25/24—Antidepressants
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P29/00—Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P39/00—General protective or antinoxious agents
- A61P39/02—Antidotes
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Pharmacology & Pharmacy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Veterinary Medicine (AREA)
- General Health & Medical Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Neurology (AREA)
- Pain & Pain Management (AREA)
- Biomedical Technology (AREA)
- Neurosurgery (AREA)
- Analytical Chemistry (AREA)
- Anesthesiology (AREA)
- Psychiatry (AREA)
- Rheumatology (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Physical Education & Sports Medicine (AREA)
- Toxicology (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN679KO2008 | 2008-04-04 | ||
| IN679/KOL/2008 | 2008-04-04 | ||
| PCT/GB2009/050326 WO2009122215A1 (en) | 2008-04-04 | 2009-04-02 | Novel process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2719892A1 true CA2719892A1 (en) | 2009-10-08 |
Family
ID=40674128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2719892A Abandoned CA2719892A1 (en) | 2008-04-04 | 2009-04-02 | Novel process |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20110124909A1 (enExample) |
| EP (1) | EP2262761A1 (enExample) |
| JP (1) | JP2011516459A (enExample) |
| CN (1) | CN102089273A (enExample) |
| AU (1) | AU2009233536A1 (enExample) |
| CA (1) | CA2719892A1 (enExample) |
| NZ (1) | NZ588894A (enExample) |
| WO (1) | WO2009122215A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8324425B2 (en) | 2009-03-26 | 2012-12-04 | Daiichi Sankyo Company, Limited | Method for producing bicyclic γ-amino acid derivative |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| HUP1000186A2 (en) | 2010-04-08 | 2011-10-28 | Richter Gedeon Nyrt | Novel industrial process of preparing (s)-(+) pregabalin |
| WO2012030938A1 (en) * | 2010-09-01 | 2012-03-08 | Arena Pharmaceuticals, Inc. | Salts of lorcaserin with optically active acids |
| EP2527319A1 (en) * | 2011-05-24 | 2012-11-28 | Laboratorios Del. Dr. Esteve, S.A. | Crystalline forms of pregabalin and co-formers in the treatment of pain |
| JP6482465B2 (ja) | 2012-11-07 | 2019-03-13 | ハイカル リミテッド | プレガバリンの調製方法 |
| CN105085290A (zh) * | 2015-08-18 | 2015-11-25 | 太仓运通生物化工有限公司 | 一种合成普瑞巴林的方法 |
| CN105348124A (zh) * | 2015-11-26 | 2016-02-24 | 太仓运通生物化工有限公司 | 一种以氧代吡咯烷为中间体合成普瑞巴林的方法 |
| CN108456144A (zh) * | 2017-11-03 | 2018-08-28 | 乳源东阳光药业有限公司 | 一种小粒径晶状普瑞巴林、组合物及其制备工艺 |
| CN113801031B (zh) * | 2021-10-26 | 2023-12-26 | 浙江华海药业股份有限公司 | 一种普瑞巴林的纯化方法 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5637767A (en) * | 1995-06-07 | 1997-06-10 | Warner-Lambert Company | Method of making (S)-3-(aminomethyl)-5-methylhexanoic acid |
| US20060270871A1 (en) * | 2005-05-30 | 2006-11-30 | Khanduri Chandra H | Polymorphic form i of pregabalin and processes for its preparation |
| EP1736462A1 (en) * | 2005-06-22 | 2006-12-27 | Sandoz AG | Recovery of optically active tartaric acid resolving agents |
| WO2008117305A2 (en) * | 2007-03-28 | 2008-10-02 | Glenmark Pharmaceuticals Limited | A novel process for preparing pregabalin and its acid addition salts |
| WO2008138874A1 (en) * | 2007-05-09 | 2008-11-20 | Chemo Ibérica, S.A. | Process for preparing (s)-pregabalin by optical resolution of racemic pregabalin |
| WO2009001372A2 (en) * | 2007-06-25 | 2008-12-31 | Manne Satyanarayana Reddy | A novel process for the preparation of pregabalin |
| WO2009044409A2 (en) * | 2007-10-01 | 2009-04-09 | Natco Pharma Limited | Novel resolution process for pregabalin |
-
2009
- 2009-04-02 AU AU2009233536A patent/AU2009233536A1/en not_active Abandoned
- 2009-04-02 CA CA2719892A patent/CA2719892A1/en not_active Abandoned
- 2009-04-02 CN CN2009801189268A patent/CN102089273A/zh active Pending
- 2009-04-02 US US12/935,764 patent/US20110124909A1/en not_active Abandoned
- 2009-04-02 WO PCT/GB2009/050326 patent/WO2009122215A1/en not_active Ceased
- 2009-04-02 NZ NZ588894A patent/NZ588894A/xx not_active IP Right Cessation
- 2009-04-02 EP EP09726578A patent/EP2262761A1/en not_active Withdrawn
- 2009-04-02 JP JP2011502439A patent/JP2011516459A/ja not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8324425B2 (en) | 2009-03-26 | 2012-12-04 | Daiichi Sankyo Company, Limited | Method for producing bicyclic γ-amino acid derivative |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102089273A (zh) | 2011-06-08 |
| NZ588894A (en) | 2012-12-21 |
| EP2262761A1 (en) | 2010-12-22 |
| WO2009122215A1 (en) | 2009-10-08 |
| AU2009233536A1 (en) | 2009-10-08 |
| US20110124909A1 (en) | 2011-05-26 |
| JP2011516459A (ja) | 2011-05-26 |
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