2,6-di(p-methoxyphenyl)-4-<1'-(2'',6''-di(p-methoxyphenyl)-4''-pyranylidene)-2'-phenyl-3'-benzoylally>pyrylium perchlorate 在
氨 作用下,
以
苯 为溶剂,
反应 0.25h,
以69%的产率得到2,6-di(p-methoxyphenyl)-4-<1'-(2'',6''-di(p-methoxyphenyl)-4''-pyranylidene)-2'-phenyl-3'-benzoylallyl>pyridine