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1. (WO2017175107) PROCESS FOR PREPARATION OF OCTREOTIDE ACETATE
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2017/175107 International Application No.: PCT/IB2017/051882
Publication Date: 12.10.2017 International Filing Date: 01.04.2017
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
DESHMUKH, Sanjay Shankar; IN
MAHAJAN, Ulhas Supadu; IN
DESHPANDE, Ashish Pramod; IN
Priority Data:
20162101190404.04.2016IN
Title (EN) PROCESS FOR PREPARATION OF OCTREOTIDE ACETATE
(FR) PROCÉDÉ DE PRÉPARATION D'ACÉTATE D'OCTRÉOTIDE
Abstract:
(EN) Disclosed herein is an improved 4+4 solution phase synthesis of octreotide acetate. The process comprises coupling of two suitably protected tetrapeptide fragments which on deprotection, oxidation, and treatment with acetic acid provides octreotide acetate having desired purify.
(FR) La présente invention concerne une synthèse améliorée en phase de solution 4+4 d'acétate d'octréotide. Le procédé comprend le couplage de deux fragments tétrapeptidiques protégés de manière appropriée qui, par déprotection, oxydation et traitement avec de l'acide acétique, produit de l'acétate d'octréotide ayant 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 (ARIPO) (BW, GH, GM, KE, LR, LS, MW, MZ, NA, RW, SD, SL, ST, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, RU, TJ, TM)
European Patent Office (EPO) (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)