[EN] 2 SUBSTITUTED CEPHEM COMPOUNDS<br/>[FR] COMPOSÉS DE CÉPHEM SUBSTITUÉS EN POSITION 2
申请人:GLAXO GROUP LTD
公开号:WO2014068388A1
公开(公告)日:2014-05-08
The compounds of formula (I) of the subject invention are related to 2-substituted cephem compounds, which have a wide antimicrobial spectrum, in particular exhibit potent antimicrobial activity against beta-lactamase producing Gram negative bacteria, and pharmaceutical compositions comprising the same.
[EN] PROCESSES FOR PRODUCTION OF INTERMEDIATES FOR 2-ALKYL CEPHEM COMPOUNDS<br/>[FR] PROCÉDÉS DE PRODUCTION D'INTERMÉDIAIRES DE COMPOSÉS DE TYPE 2-ALKYLCEPHEM
申请人:SHIONOGI & CO
公开号:WO2014069649A1
公开(公告)日:2014-05-08
The invention relates to processes for the production of intermediates for preparing 2-alkyl cephem compounds useful as antimicrobial drugs. The invention provides a process which comprises oxidating a compound of the formula (I) or a salt thereof to give a compound of the formula (II) or a salt thereof wherein each symbol is as defined in the specification.