Amino alcohol-boron-binol complex and method for preparing optically active amino alcohol derivative by using same
申请人:MOLECULES & MATERIALS CO., LTD.
公开号:US11130734B2
公开(公告)日:2021-09-28
Disclosed are an amino alcohol-boron-binol complex as an intermediate, including Complex 3-1-1 shown below, and a method for preparing an optically active amino alcohol by using the same, wherein a racemic amino alcohol is resolved in an enationselective manner using a boron compound and a (R)- or (S)-binol, whereby an amino alcohol derivative with high optical purity can be prepared at high yield.
本发明公开了一种作为中间体的氨基醇-硼-比醇络合物(包括下图所示的络合物 3-1-1),以及使用该络合物制备光学活性氨基醇的方法,其中使用硼化合物和(R)-或(S)-比醇以烯化选择性方式解析外消旋氨基醇,从而可以高产率制备出光学纯度高的氨基醇衍生物。