[3',5'-Bis-(3-tert-butoxycarbonylmethoxy-5-decyloxy-benzyloxy)-6-decyloxy-4-hydroxymethyl-biphenyl-2-yloxy]-acetic acid tert-butyl ester 在
N-溴代丁二酰亚胺(NBS) 、
三苯基膦 作用下,
以
四氢呋喃 为溶剂,
反应 0.03h,
以95%的产率得到[4-Bromomethyl-3',5'-bis-(3-tert-butoxycarbonylmethoxy-5-decyloxy-benzyloxy)-6-decyloxy-biphenyl-2-yloxy]-acetic acid tert-butyl ester