(5S,11S,13aR)-5-Benzyl-11-[7-(tert-butyl-dimethyl-silanyloxy)-6-hydroxy-heptyl]-8,8-dimethyl-decahydro-3a,6,9,12-tetraaza-cyclopentacyclododecene-4,7,10,13-tetraone 在
戴斯-马丁氧化剂 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以86%的产率得到(5S,11S,13aR)-5-Benzyl-11-[7-(tert-butyl-dimethyl-silanyloxy)-6-oxo-heptyl]-8,8-dimethyl-decahydro-3a,6,9,12-tetraaza-cyclopentacyclododecene-4,7,10,13-tetraone