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1. (WO2010079404) AN IMPROVED PROCESS FOR THE PREPARATION OF DULOXETINE AND SALTS THEREOF
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2010/079404 International Application No.: PCT/IB2009/055958
Publication Date: 15.07.2010 International Filing Date: 28.12.2009
IPC:
C07D 333/20 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
333
Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
02
not condensed with other rings
04
not substituted on the ring sulfur atom
06
with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
14
Radicals substituted by singly bound hetero atoms other than halogen
20
by nitrogen atoms
Applicants:
ALEMBIC LIMITED [IN/IN]; Alembic Research Centre (ARC) Patent Cell Alembic Road, Gujarat Vadodara 390003, IN (AllExceptUS)
PONNAIAH, Ravi [IN/IN]; IN (UsOnly)
PRASAD, Ashok [IN/IN]; IN (UsOnly)
PATEL, Killol [IN/IN]; IN (UsOnly)
ACHARYA, Hitarth Harshendu [IN/IN]; IN (UsOnly)
KATORE, Vilas [IN/IN]; IN (UsOnly)
SHAH, Bhavik [IN/IN]; IN (UsOnly)
Inventors:
PONNAIAH, Ravi; IN
PRASAD, Ashok; IN
PATEL, Killol; IN
ACHARYA, Hitarth Harshendu; IN
KATORE, Vilas; IN
SHAH, Bhavik; IN
Priority Data:
31/MUM/200906.01.2009IN
Title (EN) AN IMPROVED PROCESS FOR THE PREPARATION OF DULOXETINE AND SALTS THEREOF
(FR) PROCÉDÉ AMÉLIORÉ DE PRÉPARATION DE DULOXÉTINE ET DE SELS DE CELLE-CI
Abstract:
(EN) The present invention relates to improved process for the preparation of Duloxetine of formula (I) and salts thereof wherein said improvement takes place in step of condensation.
(FR) La présente invention concerne un procédé amélioré de préparation de duloxétine de formule (I) et de sels de celle-ci. Selon l'invention, l'amélioration a lieu à l'étape de condensation.
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, LS, MW, MZ, NA, SD, SL, SZ, TZ, UG, ZM, ZW)
Eurasian Patent Organization (AM, AZ, BY, KG, KZ, MD, RU, TJ, TM)
European Patent Office (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)
Also published as:
EP2376471US20110275836CA2758736