Synthesis and structure elucidation of 3,4-dihydroxy-2-quinolin-2-ylpyrido[3,2,1-<i>jk</i>]carbazol-6-ones
作者:Hoai V. Dang、Nargues S. Habib、Thomas Kappe、Klaus Zangger、Wolfgang Stadlbauer
DOI:10.1002/jhet.5570440125
日期:2007.1
3,4-Dihydroxy-2-quinolin-2-ylpyrido[3,2,1-jk]carbazol-6-ones 6 were obtained by cyclocondensation of carbazole 1 with malonates 2 in the presence of quinoline. The assignment of the structures of 6 was performed by NMR experiments such as 1D 1H, 13C and DEPT, as well as 2D COSY, HSQC, HMBC and 1,1-ADEQUATE spectra.
在咔啉存在下,通过咔唑1与丙二酸酯2的环缩合反应得到3,4-二羟基-2-喹啉-2-基吡啶[3,2,1- jk ]咔唑-6-酮6。6的结构分配是通过NMR实验(例如1D 1 H,13 C和DEPT)以及2D COSY,HSQC,HMBC和1,1-ADEQUATE光谱进行的。
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