1-acetyl-4,4-bis(4-<3-(2-formylphenoxy)propoxy>-3,5-dimethoxyphenyl)piperidine 、
3,4-dimethyl-pyrrole-2-carboxylic acid benzyl ester 在
盐酸 作用下,
以
乙醇 为溶剂,
反应 0.33h,
以90%的产率得到1H-pyrrole-2-carboxylic acid, 5,5',5'',5'''-<(1-acetyl-4-piperidinylidene)bis<(2,6-dimethoxy-4,1-phenylene)oxy-3,1-propanediyloxy-2,1-phenylenemethylidyne>>-tetrakis(3,4-dimethyl)-, tetrakis(phenylmethyl) ester