发明名称 A NEW PROCESS FOR PREPARATION OF 4-METHYLOXAZOLE-5-CARBOXYLIC ESTER
摘要 The present invention is related to a new process for the preparation of 4-methyloxazole-5-carboxylic ester, which is a valuable intermediate in the synthesis of pyridoxine (vitamin B6). The present invention is also related to a new intermediate for the preparation of 4-methyloxazole-5-carboxylic ester and processes for the preparation thereof.
申请公布号 EP2844644(A1) 申请公布日期 2015.03.11
申请号 EP20130720372 申请日期 2013.05.02
申请人 DSM IP ASSETS B.V. 发明人 EISELE, FRANK
分类号 C07D263/34;C07C59/215 主分类号 C07D263/34
代理机构 代理人
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