申请人:DR. REDDY'S LABORATORIES LIMITED
公开号:US20150057456A1
公开(公告)日:2015-02-26
The present application relates to an improved process for the preparation of (S)-equol (1). The present application also relates to novel intermediates of formula (7), (7A), (8) and (9) and their use for the synthesis of (5)-equol.
本申请涉及一种改进的制备(S)-异黄酮(1)的方法。本申请还涉及公式(7)、(7A)、(8)和(9)的新中间体及其用于合成(5)-异黄酮的应用。