1,3-phenyldimethyl-bis-(2-<(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
四氢呋喃 、
甲醇 为溶剂,
反应 3.0h,
以86%的产率得到1,3-phenyldimethyl-bis-(2-<5-(1,5-dideoxy-3,4-dimethyl-5-oxo-2H-pyrrole-2-ylidene methyl)-4-methyl-1H-pyrrole-3-propanoic acid>)