triethylamine in diethyl ether 10 h; Ambient temperatureother solvent, temperatures, and times; other N-arylcycloheptatriene-1-imines, other chloroketenes; Product distribution;

hydrazine hydrate in ethanol 4 h; Ambient temperatureother N-aryl-2,4,6-cycloheptatrien-1-imines, also phenylhydrazine as educt; var. solvents, temperatures and reaction times; Product distributionMechanism;