EP 3250568 A4 20180801 - AN IMPROVED PROCESS FOR THE PREPARATION OF LINEZOLID
Title (en)
AN IMPROVED PROCESS FOR THE PREPARATION OF LINEZOLID
Title (de)
VERBESSERTES VERFAHREN ZUR HERSTELLUNG VON LINEZOLID
Title (fr)
PROCÉDÉ PERFECTIONNÉ POUR LA PRÉPARATION DE LINÉZOLIDE
Publication
Application
Priority
- IN 201641013830 A 20160421
- IB 2016053003 W 20160523
Abstract (en)
[origin: WO2017182853A1] The present invention relates to an improved process for the preparation of Linezolid. More specifically, the present invention relates to an improved process for preparing(S)-N-[[3-[3-fluoro-4-[4-morpholinyl]phenyl]-2-oxo-5-oxazolidinyl]methyl] phthalimide and (S)-glycidyl phthalimide intermediates, which are used in the preparation of Linezolid.
IPC 8 full level
C07D 263/00 (2006.01); C07D 263/20 (2006.01)
CPC (source: EP RU)
C07D 263/20 (2013.01 - EP RU); C07D 405/06 (2013.01 - EP); C07D 413/06 (2013.01 - EP RU)
Citation (search report)
- [X] SRINIVAS REDDY DESI REDDY ET AL: "An Improved Process for Preparation of Linezolid", 19 June 2015 (2015-06-19), XP055487000, Retrieved from the Internet <URL:http://ipindiaservices.gov.in/PublicSearch/PublicationSearch/PatentDetails> [retrieved on 20180622] & SRINIVAS REDDY DESI REDDY ET AL: "An Improved Process for the Preparation of Linezolid / Description", 19 June 2015 (2015-06-19), XP055486819, Retrieved from the Internet <URL:http://ipindiaservices.gov.in/PatentSearch/PatentSearch/ViewPDF> [retrieved on 20180621] & SRINIVAS REDDY DESI REDDY ET AL: "AN IMPROVED PROCESS FOR PREPARATION OF LINEZOLID /claims", IN5865/CHE/2013, 19 June 2015 (2015-06-19), XP055487085, Retrieved from the Internet <URL:http://ipindiaservices.gov.in/PatentSearch/PatentSearch/ViewPDF> [retrieved on 20180622]
- See references of WO 2017182853A1
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
WO 2017182853 A1 20171026; AU 2016403208 A1 20180510; AU 2016403208 B2 20181025; EP 3250568 A1 20171206; EP 3250568 A4 20180801; KR 101832115 B1 20180223; KR 20170128485 A 20171122; NZ 741891 A 20200529; RU 2766082 C1 20220207; RU 2766082 C9 20220222
DOCDB simple family (application)
IB 2016053003 W 20160523; AU 2016403208 A 20160523; EP 16876979 A 20160523; KR 20177029421 A 20160523; NZ 74189116 A 20160523; RU 2018109135 A 20160523