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1. (WO2017019791) SYNTHESIS OF (S)-PREGABALIN
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2017/019791 International Application No.: PCT/US2016/044302
Publication Date: 02.02.2017 International Filing Date: 27.07.2016
IPC:
C07D 211/88 (2006.01) ,C07C 269/00 (2006.01) ,C07C 227/18 (2006.01) ,C07C 231/18 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
211
Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
04
with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
80
having two double bonds between ring members or between ring members and non-ring members
84
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
86
Oxygen atoms
88
attached in positions 2 and 6, e.g. glutarimide
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
269
Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups the nitrogen atom not being part of nitro or nitroso groups
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
227
Preparation of compounds containing amino and carboxyl groups bound to the same carbon skeleton
14
from compounds containing already amino and carboxyl groups or derivatives thereof
18
by reactions involving amino or carboxyl groups, e.g. hydrolysis of esters or amides, by formation of halides, salts or esters
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
C
ACYCLIC OR CARBOCYCLIC COMPOUNDS
231
Preparation of carboxylic acid amides
16
Preparation of optical isomers
18
by stereospecific synthesis
Applicants:
TEVA PHARMACEUTICALS INTERNATIONAL GMBH [CH/CH]; Schusselstrasse 12 8645 Jona, CH (AllExceptUS)
JANAGANI, Satyanarayana [US/US]; US (US)
Inventors:
JANAGANI, Satyanarayana; US
Agent:
VALLA, S., Maurice; US
Priority Data:
62/197,18227.07.2015US
Title (EN) SYNTHESIS OF (S)-PREGABALIN
(FR) SYNTHÈSE DE (S)-PRÉGABALINE
Abstract:
(EN) Provided is a process for preparing (S)-Pregabalin
(FR) L'invention concerne un procédé de préparation de (S)-prégabaline.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JP, KE, KG, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
African Regional Intellectual Property Organization (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (AL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, KM, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)