(Z)-2-(2-Benzyloxy-ethyl)-11-(tert-butyl-diphenyl-silanyloxy)-6,10-dimethyl-undec-5-ene-1,2-diol 在
dipyridine chromium trioxide 作用下,
以
二氯甲烷 为溶剂,
反应 0.08h,
以14%的产率得到1-(2-Benzyloxy-ethyl)-4-[5-(tert-butyl-diphenyl-silanyloxy)-4-methyl-pentyl]-4-methyl-3,8-dioxa-bicyclo[3.2.1]octan-2-ol