The patent discloses an asymmetric synthesis of (−)-venlafaxine using an organocatalyst via a unified strategy employing organcatalytic Michael addition, regio-selective dehydration and selective epoxide ring opening.
该专利揭示了一种使用有机催化剂通过统一策略进行的不对称合成(−)-
文拉法辛,该策略采用有机催化的Michael加成,区域选择性脱
水和选择性环氧环开启。