3,7-Diethyl-1,9-diformyl-2,8-dimethyl-5-phenyldihydrodipyrrin 、
5-[1-[5-carboxy-3-(2-methoxy-2-oxoethyl)-4-methyl-1H-pyrrol-2-yl]-3-methoxy-3-oxopropyl]-3,4-dimethyl-1H-pyrrole-2-carboxylic acid 在
zinc diacetate 作用下,
以
溶剂黄146 为溶剂,
生成 、 ((5Z,10Z,14Z,19Z)-8,12-Diethyl-3,7,13,17,18,20-hexamethyl-10-phenyl-porphyrin-2-yl)-acetic acid methyl ester 、 ((5Z,10Z,14Z,19Z)-13,17-Diethyl-2,3,7,8,12,18-hexamethyl-15-phenyl-porphyrin-5-yl)-acetic acid methyl ester 、 (4Z,10Z,15Z,19Z)-8,12-Diethyl-3,22-dihydroxy-3,7,13,17,18-pentamethyl-10-phenyl-22,24-dihydro-3H-benzo[at]porphine-23-carboxylic acid methyl ester