5-[3-(4-Dimethoxymethyl-phenoxy)-4-methoxy-phenyl]-pentanoic acid methyl ester 在
盐酸 、
正丁基锂 、
sodium ethanolate 作用下,
反应 1.83h,
生成 (E,E)-4,21-dimethoxy-2,19-dioxahexacyclo[30,2,2,2
15,18,1
3,7,1
20,24]tetratriacontan-3,5,7(35),13,15,17,20,22,24(38),30,32,34,36,39-tetradecaen-12,29-dione