抄録
The reaction of seven kinds of conjugated bicycloalkenones (I, III, V, VII, IX, XV and XX) with hydrazoic acid were studied. From compounds (I, III, V and VII), enone type lactams were obtained and from compounds (IX, XV and XX), α, β-unstaturated α-aminoketones were obtained. The three types of reaction products (a) lactams, b) α, β-unsaturated α-aminoketones and c) β-diketones) were observed from present and previous results. The correlation between the structure of α, β-unsaturated ketone and the reaction product was discussed.