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1. (WO2018029264) PROCESS FOR PREPARATION OF DAPAGLIFLOZIN AND INTERMEDIATES THEREOF
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/029264    International Application No.:    PCT/EP2017/070220
Publication Date: 15.02.2018 International Filing Date: 09.08.2017
IPC:
C07D 309/10 (2006.01), C07D 493/04 (2006.01)
Applicants: AMNEAL PHARMACEUTICALS COMPANY GMBH [CH/CH]; Turmstrasse 30 6312 Steinhausen (CH)
Inventors: AGARWAL, Virendra Kumar; (IN).
KOILPILLAI, Joseph Prabahar; (IN).
MAHETA, Abhay Subodhbhai; (IN).
KANERIA, Ankur Amrutbhai; (IN).
SAVALIYA, Bhavesh Laljibhai; (IN).
BHESANIYA, Kapil Dhanjibhai; (IN)
Agent: ZIMMERMANN & PARTNER PATENTANWÄLTE MBB; Josephspitalstr. 15 80331 München (DE)
Priority Data:
201621027284 10.08.2016 IN
Title (EN) PROCESS FOR PREPARATION OF DAPAGLIFLOZIN AND INTERMEDIATES THEREOF
(FR) PROCÉDÉ DE PRÉPARATION DE DAPAGLIFLOZINE ET DE SES INTERMÉDIAIRES
Abstract: front page image
(EN)Processes for the preparation of dapagliflozin reduce or eliminate impurities in dapagliflozin, preferably individual impurities are not more than 0.15% by HPLC.
(FR)L'invention concerne des procédés de préparation de dapagliflozine permettant de réduire ou d'éliminer les impuretés dans la dapagliflozine. De préférence, les impuretés individuelles ne représentent pas plus de 0,15 % en HPLC.
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, JO, 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)