中文名称 | 英文名称 | CAS号 | 化学式 | 分子量 |
---|---|---|---|---|
—— | 2-benzylidene-7-methyl-1-oxo-1,2,3,4-tetrahydrocarbazole | 344930-76-3 | C20H17NO | 287.361 |
The reaction of 2,3,4,9-tetrahydro-1 H-carbazol-1-ones with ethyl acetate yielded 2-acetyl-1-hydroxycarbazole and 2-acetyl-2,3,4,9-tetrahydro-1 H-carbazol-1-one. These were used to prepare isoxazolo- and pyrazolo-fused carbazoles. Mechanisms for the formation of the end products are proposed.