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1. (WO2016088081) PROCESSES FOR THE PREPARATION OF ERTUGLIFLOZIN
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2016/088081    International Application No.:    PCT/IB2015/059333
Publication Date: 09.06.2016 International Filing Date: 03.12.2015
IPC:
A61K 31/7034 (2006.01)
Applicants: SUN PHARMACEUTICAL INDUSTRIES LIMITED [IN/IN]; Sun House, Plot No. 201 B/1 Western Express Highway Goregaon (E) Mumbai, Maharashtra 400 063 (IN)
Inventors: ALI, Israr; (IN).
KUMAR, Rajesh; (IN).
BARMAN, Dhiren, Chandra; (IN).
NATH, Asok; (IN).
PRASAD, Mohan; (IN)
Priority Data:
3518/DEL/2014 03.12.2014 IN
Title (EN) PROCESSES FOR THE PREPARATION OF ERTUGLIFLOZIN
(FR) PROCÉDÉS DE PRÉPARATION D'ERTUGLIFLOZINE
Abstract: front page image
(EN)The present invention relates to processes for the preparation of ertugliflozin. The present invention also provides compounds of Formula (III), Formula (IV), and Formula (VII), processes for their preparation, and their use for the preparation of ertugliflozin. The processes of the present invention involve protecting the ertugliflozin intermediate compound with a suitable protecting group which provides ertugliflozin having high purity and yield.
(FR)La présente invention concerne des procédés de préparation de dérivés d'ertugliflozine. La présente invention concerne également des composés de formule (III), formule (IV), et formule (VII), des procédés pour leur préparation, et leur utilisation pour la préparation d'ertugliflozine. Les procédés de la présente invention consistent à protéger le composé intermédiaire d'ertugliflozine avec un groupe protecteur approprié qui produit de l'ertugliflozine ayant une pureté et un rendement élevés.
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 (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)