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1. (WO2017178950) PROCESS FOR PREPARATION OF LANREOTIDE ACETATE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.:    WO/2017/178950    International Application No.:    PCT/IB2017/052052
Publication Date: 19.10.2017 International Filing Date: 10.04.2017
IPC:
C07K 7/06 (2006.01), C07K 5/10 (2006.01), C07K 5/12 (2006.01)
Applicants: EMCURE PHARMACEUTICALS LIMITED [IN/IN]; Emcure House, T-184, M.I.D.C., Bhosari Pune 411026 (IN)
Inventors: GURJAR, Mukund Keshav; (IN).
TRIPATHY, Narendra Kumar; (IN).
PRAMANIK, Chinmoy Mriganka; (IN).
DESHPANDE, Ashish Pramod; (IN)
Priority Data:
201621012581 11.04.2016 IN
Title (EN) PROCESS FOR PREPARATION OF LANREOTIDE ACETATE
(FR) PROCÉDÉ DE PRÉPARATION D'ACÉTATE DE LANRÉOTIDE
Abstract: front page image
(EN)Disclosed herein is an improved 4+4 solution phase synthesis of Lanreotide acetate. The process comprises coupling of two suitably protected tetrapeptide fragments which on deprotection, oxidation, followed by treatment with acetic acid provides Lanreotide acetate having desired purify.
(FR)L'invention concerne une synthèse améliorée en phase aqueuse 4+4 d'acétate de lanréotide. Le procédé comprend le couplage de deux fragments tétrapeptidiques protégés de manière appropriée qui, lors de la déprotection, de l'oxydation, suivies d'un traitement à l'acide acétique permettent d'obtenir de l'acétate de lanréotide d’une pureté souhaitée.
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)