N-(prop-2-ylidene)-N'-(3-ethyl-2,2-dimethylpenta-3,4-dienylidene)hydrazine 、
4,4,4-三氟-2-丁炔乙酯 以
5,5-dimethyl-1,3-cyclohexadiene 为溶剂,
反应 24.0h,
以51%的产率得到ethyl 6-ethyl-5,5,9,9-tetramethyl-2-trifluoromethyl-1,10-diazatricyclo[5.2.1.0(4,10)]deca-2,6-diene-3-carboxylate