A process for the preparation of 1-[(cyano) aryl methyl] cyclohexanol of the general formula 1 (1a-d) by reacting cyclohexanone with the carbanions of an aryl acetonitrile of the general formula 3 (3a-d),
1
a) R1=H, R2=H
b) R1=OMe R2=H
c) R1=OMe R2=OMe
d) R1=OMe R2=cyclopentyloxy
using a base, isolating the compound of formula I and purifying the compound of formula 1a-d by crystallisation is disclosed.
一种通过
环己酮与通式 3(3a-d)的芳基
乙腈的碳原子反应制备通式 1(1a-d)的 1-[(
氰基)芳基甲基]
环己醇的工艺、
1
a) R1=H, R2=H
b) R1=OMe R2=H
c) R1=OMe R2=OMe
d) R1=OMe R2=cyclopentyloxy
本发明公开了使用碱分离式 I 化合物并通过结晶纯化式 1a-d 化合物的方法。