ethyl 5-[[4-[4-[4-[bis(5-ethoxycarbonyl-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]phenyl]buta-1,3-diynyl]phenyl]-(5-ethoxycarbonyl-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]-3-ethyl-4-methyl-1H-pyrrole-2-carboxylate 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 4.0h,
以89%的产率得到5-[[4-[4-[4-[bis(5-carboxy-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]phenyl]buta-1,3-diynyl]phenyl]-(5-carboxy-4-ethyl-3-methyl-1H-pyrrol-2-yl)methyl]-3-ethyl-4-methyl-1H-pyrrole-2-carboxylic acid