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1. (WO2017191539) PROCESS FOR THE PREPARATION DL-PROLINE CO-CRYSTAL OF DAPAGLIFLOZIN
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2017/191539    International Application No.:    PCT/IB2017/052473
Publication Date: 09.11.2017 International Filing Date: 28.04.2017
IPC:
C07C 45/00 (2006.01)
Applicants: AUROBINDO PHARMA LIMITED [IN/IN]; The Water Mark Building, Plot No.11, Survey No.9, Kondapur, Hitech City, Telangana. Hyderabad 500084 (IN).
NATRAJAN, Senthilkumar [IN/IN]; (IN).
KARUMANCHI, Kishore [IN/IN]; (IN).
TANGIRALA, Vittal [IN/IN]; (IN).
SIVAKUMARAN, Meenakshisunderam [IN/IN]; (IN)
Inventors: NATRAJAN, Senthilkumar; (IN).
KARUMANCHI, Kishore; (IN).
TANGIRALA, Vittal; (IN).
SIVAKUMARAN, Meenakshisunderam; (IN)
Priority Data:
IN 201641015162 02.05.2016 IN
Title (EN) PROCESS FOR THE PREPARATION DL-PROLINE CO-CRYSTAL OF DAPAGLIFLOZIN
(FR) MÉTHODE DE PRÉPARATION DE CO-CRISTAL DE DL-PROLINE DE DAPAGLIFLOZINE
Abstract: front page image
(EN)The present invention relates to a process For the preparation of Dapagliflozin DL- Proline co-crystal and its use in the preparation/purification of Dapagliflozin. The invention also provides a process for the preparation of Dapagliflozin (R,S)-1.2- propanediol monohydrate.
(FR)La présente invention concerne un procédé de préparation du co-cristal de DL-Proline de la dapagliflozine et son utilisation dans la préparation/la purification de la dapagliflozine. L'invention concerne également un procédé de préparation de la dapagliflozine (R.S)-I.2-propanediol monohydraté.
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, DJ, 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, KH, KN, KP, KR, KW, 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 (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)