A novel process for the preparation for intermediates in the synthesis of antihypercholesterolemic compounds of the HMG-CoA reductase type of the following general formula
wherein R is, e.g.,
wherein Q is, e.g.,
and a, b, c, and d represent, e.g., optional double bonds, involving a stereospecific reduction of a compound of the formula
with a trialkylborane and sodium borohydride.
一种用于制备以下通式的
HMG-CoA 还原酶型抗高
胆固醇化合物合成中间体的新工艺
其中 R 是,例如
其中 Q 是,例如
a、b、c 和 d 代表任选双键等,涉及式中化合物与三烷基
硼烷的立体特异性还原。
用三烷基
硼烷和
硼氢化钠进行立体还原。