Synthesis and central nervous system stimulant activity of camphor-1,2,3-triazine fused with diphenylcyclopropenone and camphor-1,2,3-triazine N-oxides
S. Nagai et T. Ueda, Synthesis and central nervous system stimulant activity of camphor-1,2,3-triazine fused with diphenylcyclopropenone and camphor-1,2,3-triazine N-oxides, J HETERO CH, 37(6), 2000, pp. 1663-1664
Reactions of camphor-1,2,3-triazine 1 with diphenylcyclopropenone 2 gave tw
o cycloadducts; 6,9-methanopyrazolo[1,2-b][1,2,3]benzotriazinones 3-4. Oxid
ation of 1 with 3-chloroperbenzoic acid gave 1-oxide 5 as the major compoun
d along with a trace of 1,2-dioxide 6.