PROCÉDÉS DE PRODUCTION D'INTERMÉDIAIRES DE COMPOSÉS DE TYPE 2-ALKYLCEPHEM

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专利权人:

LTD.;SHIONOGI & CO.

发明人:

YOKOO, KATSUKI,HISAKAWA, SHINYA,YAMAWAKI, KENJI,AOKI, TOSHIAKI,YOKOTA, YUTAKA,TAKEO, MASATOSHI,ASAI, MIKITO

申请号：

EP13851709

公开号：

EP2912040A4

申请日:

2013.10.29

申请国别(地区):

EP

年份:

2016

代理人:

摘要：

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.

来源网站：

中国工程科技知识中心

来源网址：

http://www.ckcest.cn/home/