pyrimisulfan 在
CHIRAL PAK AD 、 1,4-polo-2,3,6-tri-o-phenylcarbamoyl-β-D-glucoside on silica 作用下,
以
正己烷 、
溶剂黄146 、
异丙醇 为溶剂,
生成 (S)-2'-(4,6-dimethoxypyrimidin-2-yl)hydroxymethyl-6'-methoxymethyl-1,1-difluoromethanesulfonanilide 、 (R)-2'-(4,6-dimethoxypyrimidin-2-yl)hydroxymethyl-6'-methoxymethyl-1,1-difluoromethanesulfonanilide