发明公开
EP1442029A1 A PROCESS FOR THE PREPARATION OF CEPHALOSPORINS SIDE CHAINS 审中-公开
用于生产头孢侧链

A PROCESS FOR THE PREPARATION OF CEPHALOSPORINS SIDE CHAINS
摘要:
A process for the preparation of salts of organic nitrogen bases with carboxylic acids of general formula (I), wherein Q and R have the meanings defined in the disclosure, useful for the preparation of cephalosporins side chains.
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