2-(4-methylphenyl)-6-[3-(4-methylphenyl)sydnon-4-yl]-4-phenyl-1,2,4,5-tetrazinan-3-one 在
lead dioxide 、
溶剂黄146 作用下,
以
二氯甲烷 为溶剂,
反应 8.0h,
以62%的产率得到2-(4-methylphenyl)-6-[3-(4-methylphenyl)sydnon-4-yl]-4-phenyl-3,4-dihydro-3-oxo-1,2,4,5-tetrazin-1(2H)-yl radical