3-{4-[9-(3-Hydroxy-butoxy)-3-methoxy-10-oxo-9,10-dihydro-10λ4-thioxanthen-9-yl]-phenyl}-propionic acid 2,5-dioxo-pyrrolidin-1-yl ester 、
2-氰乙基N,N-二异丙基氯亚磷酰胺 在
N,N-二异丙基乙胺 作用下,
以
二氯甲烷 为溶剂,
反应 2.0h,
生成 3-[4-(9-{3-[(2-Cyano-ethoxy)-diisopropylamino-phosphanyloxy]-butoxy}-3-methoxy-10-oxo-9,10-dihydro-10λ
4-thioxanthen-9-yl)-phenyl]-propionic acid 2,5-dioxo-pyrrolidin-1-yl ester