1,4-phenyldimethyl-bis-(2-<5-(1,5-dideoxy-3,4-dimethyl-5-oxo-2H-pyrrole-2-ylidene methyl)-4-methyl-1H-pyrrole-3-propanoic acid dimethyl ester>) 在
sodium hydroxide 作用下,
以
乙醇 为溶剂,
反应 18.0h,
以94%的产率得到1,4-phenyldimethyl-bis-(2-<5-(1,5-dideoxy-3,4-dimethyl-5-oxo-2H-pyrrole-2-ylidene methyl)-4-methyl-1H-pyrrole-3-propanoic acid >)