5-bromomethyl-1,1,3,3-tetra-methyl-indan 、 2-hydroxyphosphinoylmethyl-4-(tritylcarbamoyl)butyric acid ethyl ester 在
N,O-bis(trimethylsilyl)acetamide 作用下,
以
二氯甲烷 为溶剂,
反应 72.0h,
以100%的产率得到2-(hydroxy-(1,1,3,3-tetramethylindan-5-yl-methyl)phosphinoylmethyl)-4-(trityl-carbamoyl)butyric acid ethyl ester