1,7,8-triaza-3,3,6,6-tetramethyl-5-oxa-2-oxo-1-phenylspiro<3,4>oct-7-ene 、
3,6-bis(4-(trifluoromethyl)phenyl)-1,2,4,5-tetrazine 以
甲苯 为溶剂,
反应 10.0h,
以82%的产率得到3,3-dimethyl-1-phenyl-6-(trifluoromethyl)-8-(4-(trifluoromethyl)phenyl)-3,3a-dihydroindeno[2,1-b]pyrrol-2-one