申请人:SUMITOMO CHEMICAL COMPANY, LIMITED
公开号:EP0736509A2
公开(公告)日:1996-10-09
A process for preparing an optically active alcohol by reacting a prochiral ketone corresponding to the optically active alcohol and an acid with a mixture of (1) a boron-containing compound selected from the group consisting of i) a borane compound which is obtained from an optically active β-aminoalcohol and a boron hydride; or obtained from the optically active β-aminoalcohol, a metal borohydride and an acid and ii) an optically active oxazaborolidine and (2) a metal borohydride; and a process for preparing an optically active amine by reacting an oxime derivative and an acid with a mixture of (1) a boron-containing compound selected from the group consisting of i) a borane compound which is obtained from an optically active β-aminoalcohol and a boron hydride, or obtained from said optically active β-aminoalcohol, a metal borohydride and an acid and ii) an optically active oxazaborolidine, and (2) a metal borohydride.
一种制备光学活性醇的工艺,其方法是将对应于光学活性醇的手性酮和酸与(1)选自以下组别的含硼化合物和(2)选自以下组别的含硼化合物的混合物反应:①从光学活性β-氨基醇和氢化硼中得到的硼烷化合物;或从光学活性β-氨基醇、金属硼氢化物和酸中得到的硼烷化合物;②光学活性噁唑硼烷和(2)金属硼氢化物;以及一种制备光学活性胺的工艺,其方法是使肟衍生物和酸与(1)一种含硼化合物与(2)一种金属硼氢化物的混合物反应,该含硼化合物选自以下组别:(1)一种硼烷化合物,该硼烷化合物由光学活性β-氨基醇和硼氢化物得到,或由所述光学活性β-氨基醇、金属硼氢化物和酸得到;以及(2)一种光学活性噁唑硼烷和(2)一种金属硼氢化物。