tert-Butyl-[(S)-5-(4-methoxy-benzyloxy)-4-methyl-2-(2,4,5-trimethoxy-3-methyl-phenyl)-pentyloxy]-dimethyl-silane 在
2,3-二氯-5,6-二氰基-1,4-苯醌 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
生成
(2S,4S)-5-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-4-(2,4,5-trimethoxy-3-methyl-phenyl)-pentan-1-ol 、 (2S,4R)-5-(tert-Butyl-dimethyl-silanyloxy)-2-methyl-4-(2,4,5-trimethoxy-3-methyl-phenyl)-pentan-1-ol