Toluene-4-sulfonic acid 4-[1-(3-amino-pyridin-2-yl)-5-oxo-2-phenyl-1,5-dihydro-imidazol-(4Z)-ylidenemethyl]-phenyl ester 在
sodium acetate 作用下,
以
溶剂黄146 为溶剂,
反应 3.0h,
以75%的产率得到Toluene-4-sulfonic acid 4-[8-phenyl-imidazo[5',1':2,3]imidazo[4,5-b]pyridin-(6Z)-ylidenemethyl]-phenyl ester