14-O-{[(7RS,8RS)-7-(tert-butyl-diphenyl-silanyloxy)-1,4-dioxa-spiro[4.5]dec-8-ylsulfanyl]-acetyl}-mutilin 在
Montmorillonite K
10 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
生成 14-O-{[(1R,2R)-2-(tert-butyl-diphenyl-silanyloxy)-4-oxo-cyclohexylsulfanyl]-acetyl}-mutilin 、 14-O-{[(1S,2S)-2-(tert-butyl-diphenyl-silanyloxy)-4-oxo-cyclohexylsulfanyl]-acetyl}-mutilin