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1. (WO2012114280) AN IMPROVED PROCESS FOR THE PREPARATION OF PYRROLIDINE THIOL DERIVATIVES USEFUL IN THE SYNTHESIS OF CARBAPENEM COMPOUNDS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2012/114280    International Application No.:    PCT/IB2012/050800
Publication Date: 30.08.2012 International Filing Date: 22.02.2012
IPC:
C07D 207/00 (2006.01), C07D 207/12 (2006.01)
Applicants: ORCHID CHEMICALS AND PHARMACEUTICALS LIMITED [IN/IN]; Orchid Chemicals and Pharmaceuticals Limited "Orchid Towers" 313, Valluvarkottam High Road Nungambakkam Chennai 600 034 (IN) (For All Designated States Except US).
UDAYAMPALAYAM PALANISAMY, Senthilkumar [IN/IN]; (IN) (For US Only).
KANAGARAJ, Sureshkumar [IN/IN]; (IN) (For US Only).
DASARI, Vinod Babu [IN/IN]; (IN) (For US Only)
Inventors: UDAYAMPALAYAM PALANISAMY, Senthilkumar; (IN).
KANAGARAJ, Sureshkumar; (IN).
DASARI, Vinod Babu; (IN)
Agent: UDAYAMPALAYAM PALANISAMY, Senthilkumar; Orchid Chemicals and Pharmaceuticals Limited R&D Center: Plot No. 476/14, Old Mahabalipuram Road, Sozhanganallur Chennai 600 119 (IN)
Priority Data:
533CHE2011 23.02.2011 IN
Title (EN) AN IMPROVED PROCESS FOR THE PREPARATION OF PYRROLIDINE THIOL DERIVATIVES USEFUL IN THE SYNTHESIS OF CARBAPENEM COMPOUNDS
(FR) PROCÉDÉ AMÉLIORÉ DE PRÉPARATION DE DÉRIVÉS DE PYRROLIDINE THIOL UTILES DANS LA SYNTHÈSE DES COMPOSÉS DE CARBAPÉNÈME
Abstract: front page image
(EN)The present invention relates to an improved process for the preparation of the compound of formula (III) which is used in the synthesis of carbapenem antibiotics. wherein R3 is hydrogen or an amine protecting group.
(FR)Cette invention concerne un procédé amélioré de préparation du composé de formule (III) qui est utilisé dans la synthèse de l'antibiotique carbapénème, R3 dans la formule (III) étant un atome d'hydrogène ou un groupe de protection amine.
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, 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 (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, 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, ML, MR, NE, SN, TD, TG).
Publication Language: English (EN)
Filing Language: English (EN)