Abstract
The authors have attempted to synthesize a number of compounds belonging to the diazabenzobicyclo [3.3.1] nonane system shown by formula (I). Some derivatives of 3, 4, 5, 6-tetrahydro-2H-1, 5-methanobenzo [g] [1, 4] diazocine, e.g., 4-methyl-3, 4, 5, 6-tetrahydro-2H-1, 5-methanobenzo [g] [1, 4] diazocine (II a) and its 9-methoxyl derivative (II b), were synthesized, and their structures were confirmed by chemical as well as spectral methods.