E-7-(4-methoxyphenyl)hept-4-enoic acid 、
甲醚 、
三溴化硼 在
E-7-(4-hydroxyphenyl)hept-4-enoic acid 作用下,
以
二氯甲烷 为溶剂,
反应 4.0h,
以The product, E-7-(4-hydroxyphenyl)hept-4-enoic acid, was obtained by aqueous work-up of the reaction mixture的产率得到E-7-(4-hydroxyphenyl)hept-4-enoic acid