3,5-bis[4-(fluoro)benzylidene]piperidin-4-one hydrochloride 、
3-isocyanato-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrole-1-oxyl 以
四氢呋喃 为溶剂,
反应 4.0h,
以62%的产率得到3,5-bis(4-fluorobenzylidene)-4-oxo-N-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)piperidine-1-carboxamide