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1. (WO2016024284) A PROCESS FOR THE PREPARATION OF MIRABEGRON AND ITS INTERMEDIATES
Latest bibliographic data on file with the International Bureau

Pub. No.: WO/2016/024284 International Application No.: PCT/IN2015/000313
Publication Date: 18.02.2016 International Filing Date: 05.08.2015
IPC:
C07D 277/40 (2006.01) ,C07D 277/44 (2006.01)
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
277
Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
02
not condensed with other rings
20
having two or three double bonds between ring members or between ring members and non-ring members
32
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
38
Nitrogen atoms
40
Unsubstituted amino or imino radicals
C CHEMISTRY; METALLURGY
07
ORGANIC CHEMISTRY
D
HETEROCYCLIC COMPOUNDS
277
Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
02
not condensed with other rings
20
having two or three double bonds between ring members or between ring members and non-ring members
32
with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
38
Nitrogen atoms
44
Acylated amino or imino radicals
Applicants:
WANBURY LTD. [IN/IN]; BSEL tech park, B wing, 10th floor, sector 30A opp. Vashi Railway Station, Vashi Navi Mumbai 400703 Maharashtra, IN
Inventors:
DR. NITIN SHARADCHANDRA PRADHAN; IN
DR. NILESH SUDHIR PATIL; IN
DR. RAJESH RAMCHANDRA WALAVALKAR; IN
MR. NILESH SUBHASH KULKARNI; IN
MR. SANTOSH NAMDEV RAWOOL; IN
MR. PURUSHOTTAM EKANATH AWATE; IN
Priority Data:
2534/MUM/201407.08.2014IN
4142/MUM/201424.12.2014IN
Title (EN) A PROCESS FOR THE PREPARATION OF MIRABEGRON AND ITS INTERMEDIATES
(FR) PROCESSUS DE PRÉPARATION DU MIRABEGRON ET DE SES PRODUITS INTERMÉDIAIRES
Abstract:
(EN) The present invention relates to a novel process for preparation of Mirabegron of Formula (I) using intermediates of Formula (II), (IIIa), (Illb) and (IV).
(FR) La présente invention concerne un processus innovant de préparation du Mirabegron de Formule (I) au moyen de produits intermédiaires de Formule (II), (IIIa), (IIIb) et (IV).
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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, 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, KN, KP, KR, 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 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)