2,4-dimethyl-5-[(2-morpholin-4-yl-ethylimino)-methyl]-1H-pyrrole-3-sulfonic acid (2-morpholin-4-yl-ethyl)-amide 、
5-氟吲哚-2-酮 在
哌啶 作用下,
以
乙醇 为溶剂,
生成 5-[5-fluoro-2-oxo-1,2-dihydro-indol-(3Z)-ylidenemethyl]-2,4-dimethyl-1H-pyrrole-3-sulfonic acid (2-morpholin-4-yl-ethyl)-amide