5-(3-{4-[(3-Acetyl-phenoxy)-ethyl-phosphinoyloxy]-phenyl}-3-hydroxy-propionylamino)-pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester 在
二乙胺基三氟化硫 作用下,
以
二氯甲烷 为溶剂,
反应 3.0h,
以30%的产率得到5-(3-{4-[(3-acetyl-phenoxy)ethyl-phosphinoyloxy]phenyl}-3-fluoro-propionylamino)pentanoic acid 2,5-dioxo-pyrrolidin-1-yl ester