发明名称 Preparation of amino acid amides
摘要 A process for making amino acid amides, comprising reacting an amino acid, or acid salt of an amino acid, with a halogenating agent, or with a substance that reacts with carboxylic acids to form a leaving group, to form an intermediate, then reacting the intermediate with ammonia. When the amino acid or acid salt is enantiomerically pure, the amide will be a stereoisomer. An amide made by the process can be used to form levetiracetam.
申请公布号 US7531673(B2) 申请公布日期 2009.05.12
申请号 US20050058835 申请日期 2005.02.16
申请人 DR. REDDY'S LABORATORIES LIMITED;DR. REDDY'S LABORATORIES, INC. 发明人 ACHARYULU PALLE V. R.;RAJU C. M. HARICHARAN
分类号 C07D207/00;C07C231/02;C07C237/06;C07D207/16;C07D207/26;C07D207/27;C07D207/28 主分类号 C07D207/00
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