Methyl 11-tert-butyldimethylsilyloxyeicosa-8(Z), 12(E), 14(E)-trienoate was stereoselectively cyclized by treatment with Hg(OCOCF3)2 to give a properly functionalized PG skeleton, which was converted to PGE1 in good over all yield.
甲基-11-叔butyldimethylsilyloxyeicosa-8(Z),12(E),14(E)是-trienoate立体选择性地通过环化处理用
汞(OCOCF 3)2,得到适当官能化
PG骨架,将其转化为
PGE 1在整体产量高。