3-(4-[2-(2,10-Dichloro-12H-5,7-dioxa-dibenzo[a,d]cycloocten-12-yloxy)-ethoxy]-phenyl)-2-ethoxy-propionic acid ethyl ester 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
以272 mg (61%)的产率得到3-(4-[2-(2,10-Dichloro-12H-5,7-dioxa-dibenzo[a,d]cycloocten-12-yloxy)-ethoxy]-phenyl)-2-ethoxy-propionic acid