申请人:FUDAN UNIVERSITY
公开号:US11345941B2
公开(公告)日:2022-05-31
This application relates to biological pharmacy and biochemical engineering, and more particularly to a method of preparing a (S)-1-benzyl-1,2,3,4,5,6,7,8-octahydroisoquinoline compound. This method includes: subjecting a 1-benzyl-1,2,3,4,5,6,7,8-octahydroisoquinoline raceme as a substrate to selective oxidation in the presence of a monoamine oxidase and the non-selective reduction to prepare the (S)-1-benzyl-1,2,3,4,5,6,7,8-octahydroisoquinoline compound, where the monoamine oxidase has an amino acid sequence as shown in SEQ ID NO: 1 or an amino acid sequence having an identity of more than 80% with SEQ ID NO: 1. The kinetic resolution is carried out in the presence of the monoamine oxidase as a catalyst and a reductant, and the resulting product has a high chiral purity.
本申请涉及生物药剂学和生物化学工程,更具体地说,涉及一种制备(S)-1-苄基-1,2,3,4,5,6,7,8-八氢异喹啉化合物的方法。该方法包括:将作为底物的 1-苄基-1,2,3,4,5,6,7,8-八氢异喹啉外消旋体在单胺氧化酶存在下进行选择性氧化和非选择性还原,以制备(S)-1-苄基-1,2,3,4,5,6,7,8-八氢异喹啉化合物,其中单胺氧化酶具有如 SEQ ID NO:1 所示的氨基酸序列或与 SEQ ID NO: 1 相同度大于 80% 的氨基酸序列。动力学解析是在单胺氧化酶作为催化剂和还原剂存在的情况下进行的,得到的产物具有很高的手性纯度。