Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (WO2017154021) AN IMPROVED PROCESS FOR THE PREPARATION OF LURASIDONE BASE AND ITS SALT
Latest bibliographic data on file with the International Bureau    Submit observation

Pub. No.: WO/2017/154021 International Application No.: PCT/IN2017/050080
Publication Date: 14.09.2017 International Filing Date: 03.03.2017
IPC:
C07D 417/12 (2006.01) ,C07D 487/10 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
417
Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/196
02
containing two hetero rings
12
linked by a chain containing hetero atoms as chain links
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
487
Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/-C07D477/183
02
in which the condensed system contains two hetero rings
10
Spiro-condensed systems
Applicants:
ZCL CHEMICALS LTD. [IN/IN]; 215 Atrium, "C" Wing, 8th Floor, 819-821, Andheri-Kurla Road, Chakala, Andheri (EAST), Mumbai, Maharashtra 400093, IN
Inventors:
TRIVEDI, Amit Yagneshkumar; IN
HIRPARA, Hitin Maganbhai; IN
PATEL, Trushar Dahyabhai; IN
LORIYA, Pintu Balubhai; IN
MAKASANA, Pankaj Jayantilal; IN
ANKOLA, Rohit Savjibhai; IN
Agent:
ALANKI, N.V. Pradeep Kumar; IN
Priority Data:
20162100823409.03.2016IN
Title (EN) AN IMPROVED PROCESS FOR THE PREPARATION OF LURASIDONE BASE AND ITS SALT
(FR) PROCÉDÉ AMÉLIORÉ DE PRÉPARATION DE BASE DE LURASIDONE ET DE SES INTERMÉDIAIRES
Abstract:
(EN) The present invention relates to an industrially feasible process for preparation of substantially pure Lurasidone base of formula Ia and its conversion to pharmaceutically acceptable salts such as hydrochloride salt and the like in significantly higher yield.
(FR) La présente invention concerne un procédé pouvant être mise en oeuvre à l'échelle industrielle pour la préparation d'une base de lurasidone sensiblement pure de formule Ia et sa conversion en sels pharmaceutiquement acceptables tels que du sel de chlorhydrate et analogue avec un rendement significativement plus élevé.
front page image
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)