(15α,13E)-9-oxo-15-t-butyldimethylsilyloxy-16-(3-methylphenyl)-17,18,19,20-tetranor-5-thia-8-azaprost-13-en-1-ol 、
Boc-甘氨酰甘氨酸 在
methyl 3-methyl-2-fluoropyridinium tosylate 、
N,N-二异丙基乙胺 作用下,
以
DMF (N,N-dimethyl-formamide) 、
二氯甲烷 为溶剂,
生成
(15α,13E)-9-oxo-15-t-butyldimethylsilyloxy-16-(3-methylphenyl)-17,18,19,20-tetranor-5-thia-8-azaprost-13-en-1-yl t-butoxycarbonylglycylglycinate