WO2014118606A3 - A novel process for the preparation of silodosin - Google Patents

A novel process for the preparation of silodosin Download PDF

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Publication number
WO2014118606A3
WO2014118606A3 PCT/IB2013/060614 IB2013060614W WO2014118606A3 WO 2014118606 A3 WO2014118606 A3 WO 2014118606A3 IB 2013060614 W IB2013060614 W IB 2013060614W WO 2014118606 A3 WO2014118606 A3 WO 2014118606A3
Authority
WO
WIPO (PCT)
Prior art keywords
silodosin
preparation
novel process
novel
relates
Prior art date
Application number
PCT/IB2013/060614
Other languages
French (fr)
Other versions
WO2014118606A2 (en
Inventor
Venkat Raman JAYARAMAN
Chetan PATIL
Viral Parekh
Hirali PATEL
Hiral Shah
Mahesh LADANI
Indrajit Thakor
Samir Patel
Original Assignee
Alembic Pharmaceuticals Limited
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alembic Pharmaceuticals Limited filed Critical Alembic Pharmaceuticals Limited
Priority claimed from IN1305MU2013 external-priority patent/IN2013MU01305A/en
Publication of WO2014118606A2 publication Critical patent/WO2014118606A2/en
Publication of WO2014118606A3 publication Critical patent/WO2014118606A3/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D209/00—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
    • C07D209/02—Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
    • C07D209/04—Indoles; Hydrogenated indoles
    • C07D209/08—Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring

Abstract

The present invention relates to a novel process for the preparation of Silodosin.
PCT/IB2013/060614 2013-01-29 2013-12-04 A novel process for the preparation of silodosin WO2014118606A2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
IN251MU2013 2013-01-29
IN251/MUM/2013 2013-01-29
IN1305/MUM/2013 2013-04-04
IN1305MU2013 IN2013MU01305A (en) 2013-04-04 2013-12-04

Publications (2)

Publication Number Publication Date
WO2014118606A2 WO2014118606A2 (en) 2014-08-07
WO2014118606A3 true WO2014118606A3 (en) 2014-12-18

Family

ID=51263075

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2013/060614 WO2014118606A2 (en) 2013-01-29 2013-12-04 A novel process for the preparation of silodosin

Country Status (1)

Country Link
WO (1) WO2014118606A2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2607639B1 (en) 2015-09-30 2018-02-28 Urquima, S.A Maleic acid salt of a silodosin intermediate
CN106083689B (en) * 2016-06-14 2020-07-31 齐鲁制药有限公司 Preparation method of silodosin compound
IL277372B2 (en) * 2018-03-23 2023-09-01 Laboratoires Major Non-hormonal compositions comprising (r)-silodosin and methods for male contraception including a once daily administration of (r)-silodosin
EP3892615A1 (en) 2020-04-09 2021-10-13 Minakem Process for the preparation of silodosin

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006188470A (en) * 2005-01-07 2006-07-20 Kissei Pharmaceut Co Ltd Indoline derivative and method for producing the same
EP1806340A1 (en) * 2004-10-27 2007-07-11 Kissei Pharmaceutical Co., Ltd. Indoline compound and process for producing the same
CN101302183A (en) * 2008-07-01 2008-11-12 中国药科大学 Preparation of 5-substituted-1-(3-hydroxypropyl)-7-carbamyl indoline
WO2011124704A1 (en) * 2010-04-09 2011-10-13 Ratiopharm Gmbh Process for preparing an intermediate for silodosin
WO2012062229A1 (en) * 2010-11-12 2012-05-18 Zentiva, K.S. A method of manufacturing (-)-l-(3-hydroxypropyl)-5-[(2r)-2-({2,2,2-trifluoroethoxy)- phenoxyethyl}amino)propyl]-2,3-dihydro-lh-indole-7-carboxamide

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1806340A1 (en) * 2004-10-27 2007-07-11 Kissei Pharmaceutical Co., Ltd. Indoline compound and process for producing the same
JP2006188470A (en) * 2005-01-07 2006-07-20 Kissei Pharmaceut Co Ltd Indoline derivative and method for producing the same
CN101302183A (en) * 2008-07-01 2008-11-12 中国药科大学 Preparation of 5-substituted-1-(3-hydroxypropyl)-7-carbamyl indoline
WO2011124704A1 (en) * 2010-04-09 2011-10-13 Ratiopharm Gmbh Process for preparing an intermediate for silodosin
WO2012062229A1 (en) * 2010-11-12 2012-05-18 Zentiva, K.S. A method of manufacturing (-)-l-(3-hydroxypropyl)-5-[(2r)-2-({2,2,2-trifluoroethoxy)- phenoxyethyl}amino)propyl]-2,3-dihydro-lh-indole-7-carboxamide

Also Published As

Publication number Publication date
WO2014118606A2 (en) 2014-08-07

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