N-{2-[(2,2,5,5-tetramethyl-1-oxyl-2,5-dihydro-1H-pyrrol-3-yl)ethynyl]phenyl}methanesulfonamide radical 在
potassium carbonate 作用下,
以
乙腈 为溶剂,
反应 8.0h,
以78%的产率得到1-methanesulfonyl-2-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)-1H-indole radical