EP 2723881 A2 20140430 - NOVEL CRYSTALLINE CEFOPERAZONE INTERMEDIATE
Title (en)
NOVEL CRYSTALLINE CEFOPERAZONE INTERMEDIATE
Title (de)
NEUES KRISTALLINES CEFOPERAZON-ZWISCHENPRODUKT
Title (fr)
NOUVEL INTERMÉDIAIRE CRISTALLIN DE CÉFOPÉRAZONE
Publication
Application
Priority
- EP 11171178 A 20110623
- EP 12163100 A 20120404
- EP 2012061912 W 20120621
- EP 12729575 A 20120621
Abstract (en)
[origin: WO2012175587A2] The present invention relates to a crystalline form of an intermediate for cefoperazone of formula (1 ) and to a process for the preparation thereof by enzymatic condensation of a 3'-thiosubstituted ß-lactam nucleus with a phenylglycine derivative.
IPC 8 full level
C12P 35/04 (2006.01); A61K 31/545 (2006.01); A61P 31/04 (2006.01); C07D 501/24 (2006.01)
CPC (source: EP)
A61K 31/545 (2013.01); A61P 31/04 (2017.12); C07D 501/24 (2013.01); C12P 35/04 (2013.01)
Citation (search report)
See references of WO 2012175587A2
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
DOCDB simple family (publication)
WO 2012175587 A2 20121227; WO 2012175587 A3 20130328; CN 103635586 A 20140312; EP 2723881 A2 20140430
DOCDB simple family (application)
EP 2012061912 W 20120621; CN 201280031051 A 20120621; EP 12729575 A 20120621