3-Indolizin-2-ylquinoxalines and the derived monopodands

被引:18
作者
Mamedov, VA [1 ]
Kalinin, AA [1 ]
Yanilkin, VV [1 ]
Gubaidullin, AT [1 ]
Latypov, SK [1 ]
Balandina, AA [1 ]
Isaikina, OG [1 ]
Toropchina, V [1 ]
Nastapova, NV [1 ]
Glamova, NA [1 ]
Litvinov, LA [1 ]
机构
[1] Russian Acad Sci, Kazan Res Ctr, AE Arbuzov Organ & Phys Chem Inst, Kazan 420088, Russia
基金
俄罗斯基础研究基金会;
关键词
3-acetylquinoxalin-2-one; pyridinium salts; Chichibabin reaction; indolizines; quinoxalines; monopodands; structure; IR spectra; 1D and 2D NMR spectroscopy;
D O I
10.1007/s11172-006-0165-7
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The reactions of 3-acetylquinoxalin-2-one with methyl- and benzylpyridines in the presence of iodine produce the corresponding 3-(2-alkylpyridinioacetyl)quinoxalin-2(1H)-one iodides. Treatment of the latter with triethylamine affords the corresponding 3-indolizin-2-ylquinoxalin-2-ones. Due to the presence of the endocyclic carbamoyl group, the reactions of these compounds with bisalkylating reagents give quinoxaline-containing monopodands and monoalkylation products containing spacers with different lengths and of different nature.
引用
收藏
页码:2616 / 2625
页数:10
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