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1. (WO2018020506) PROCESS FOR THE PREPARATION OF AMORPHOUS FORM OF CANAGLIFLOZIN
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2018/020506    International Application No.:    PCT/IN2016/050322
Publication Date: 01.02.2018 International Filing Date: 24.09.2016
IPC:
C07D 409/10 (2006.01)
Applicants: NATCO PHARMA LTD [IN/IN]; Natco House, Road No.2, Banjara Hills Hyderabad 500034 (IN)
Inventors: BUDDETI, Shankarreddy; (IN).
TALASANI, Shyam Sunder Reddy; (IN).
KONDURI, Srinivasa Krishna Murthy; (IN).
BANDLA, Venkateswarlu; (IN).
KOKKU, Santosh Kumar; (IN).
MUDDASANI, Pulla Reddy; (IN).
NANNAPANENI, Venkaiah Chowdary; (IN)
Priority Data:
201641025330 25.07.2016 IN
Title (EN) PROCESS FOR THE PREPARATION OF AMORPHOUS FORM OF CANAGLIFLOZIN
(FR) PROCESSUS POUR LA PRÉPARATION DES FORMES AMORPHES DE CANAGLIFLOZINE
Abstract: front page image
(EN)The present invention relates to an improved process for the preparation of amorphous form of Canagliflozin with high purity and high yield. Particularly the present invention is related to the direct isolation of amorphous form of Canagliflozin from reaction mixture and also related to purification of amorphous form of Canagliflozin through piperidine-4-carboxylic acid complex of Canagliflozin.
(FR)La présente invention concerne un procédé amélioré de préparation de formes amorphes de Canagliflozine de pureté élevée avec un rendement élevé. En particulier, la présente invention concerne l'isolation directe des formes amorphes de Canagliflozine à partir d'un mélange de réaction et concerne aussi la purification de la forme amorphe de Canagliflozine par un complexe d'acide pipéridine-4-carboxylique de Canagliflozine.
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, 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)