(2R,3R,5R,6R)-1-(tert-Butyl-diphenyl-silanyloxy)-7-(4-methoxy-benzyloxy)-2,6-dimethyl-4-methylene-heptane-3,5-diol 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,
以70%的产率得到(3R,4R)-5-(tert-Butyl-diphenyl-silanyloxy)-2-[(4R,5R)-2-(4-methoxy-phenyl)-5-methyl-[1,3]dioxan-4-yl]-4-methyl-pent-1-en-3-ol