申请人:MERCK SHARP & DOHME LTD.
公开号:EP0398616A2
公开(公告)日:1990-11-22
A process for preparing substantially pure enantiomers of formula (I)
where the * represents a chiral centre, x is 0 or 1, in exo-, endo- or a mixture of exo- and endo- forms; and R is hydrogen, alkyl or aralkyl, via diastereomers of formula (IIA) or (IIB):
一种制备基本纯的式(I)对映体的工艺
其中 * 代表手性中心,x 为 0 或 1,外型、内型或外型与内型的混合物;R 为氢、烷基或芳烷基,通过式(IIA)或(IIB)的非对映体: