(2S,4S)-4-<4-<2-(diethoxyphosphinyl)ethyl>phenoxy>proline methyl ester 、
2(R)-<4-<(2-sulfobenzoyl)amino>-1H-imidazol-1-yl>octanoic acid 在
1-羟基苯并三唑 、
N,N'-二环己基碳二亚胺 作用下,
生成 cis-4-<4-<2-(diethoxyphosphinyl)ethyl>phenoxy>-1-<1-oxo-2(R)-<4-<(2-sulfobenzoyl)amino>-1H-imidazol-1-yl>octyl>-L-proline methyl ester