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1. (WO2010122578) PROCESS FOR PREPARATION OF SITAGLIPTIN AND ITS INTERMEDIATES
Latest bibliographic data on file with the International Bureau   

Pub. No.: WO/2010/122578 International Application No.: PCT/IN2010/000249
Publication Date: 28.10.2010 International Filing Date: 20.04.2010
IPC:
C07D 487/04 (2006.01) ,C07D 277/36 (2006.01) ,A61K 31/4985 (2006.01) ,A61K 31/426 (2006.01) ,A61P 3/10 (2006.01)
Applicants: SATYANARAYANA REDDY, Manne[IN/IN]; IN (UsOnly)
ESWARAIAH, Sajja[IN/IN]; IN (UsOnly)
SATYANARAYANA, Revu[IN/IN]; IN (UsOnly)
KONDAL REDDY, Bairy[IN/IN]; IN (UsOnly)
SRINIVAS, Aluru[IN/IN]; IN (UsOnly)
MSN LABORATORIES LIMITED[IN/IN]; Survey No: 317 & 323 Rudraram (V) Patancheru (M) Medak (Dist) Hyderabad 502 329 Andhra Pradesh, IN (AllExceptUS)
Inventors: SATYANARAYANA REDDY, Manne; IN
ESWARAIAH, Sajja; IN
SATYANARAYANA, Revu; IN
KONDAL REDDY, Bairy; IN
SRINIVAS, Aluru; IN
Common
Representative:
SATYANARAYANA REDDY, Manne; MSN Laboratories Limited Survey No: 317 & 323 Rudraram (V) Patancheru (M) Medak (Dist) Hyderabad 502 329 Andhra Pradesh, IN
Priority Data:
1084/CHE/201019.04.2010IN
2652/CHE/200903.11.2009IN
901/CHE/200920.04.2009IN
Title (EN) PROCESS FOR PREPARATION OF SITAGLIPTIN AND ITS INTERMEDIATES
(FR) PROCÉDÉ DE PRÉPARATION DE LA SITAGLIPTINE ET DE SES INTERMÉDIAIRES
Abstract: front page image
(EN) Improved processes for the preparation of Sitagliptin compound of formula-1 and its intermediates are provided.
(FR) Cette invention concerne des procédés nouveaux et améliorés de préparation de la sitagliptine et de ses intermédiaires. Formule-1
Designated States: AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, 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, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PE, PG, PH, PL, PT, RO, RS, RU, 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, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Office (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (EPO) (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, SE, SI, SK, SM, TR)
African Intellectual Property Organization (BF, BJ, CF, CG, CI, CM, GA, GN, GQ, GW, ML, MR, NE, SN, TD, TG)
Publication Language: English (EN)
Filing Language: English (EN)