Two routes of heterocyclization of 2-alkynylanthraquinone-1-diazonium salts.: The synthesis of 1H-naphtho[2,3-h]cinnoline-4,7,12-trione

被引:15
作者
Fedenok, LG [1 ]
Barabanov, II [1 ]
Ivanchikova, ID [1 ]
机构
[1] Russian Acad Sci, Inst Chem Kinet & Combust, Siberian Branch, Novosibirsk 630090, Russia
基金
俄罗斯基础研究基金会;
关键词
Richter reaction; ortho-alkynylarenediazonium salts; heterocyclization; 3-substituted naphthoindazolediones and naphthocinnolinetriones;
D O I
10.1016/S0040-4020(00)01101-7
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The possibility of the heterocyclization of vic-alkynylanthraquinonediazonium salts with the formation of a 5- or 6-membered ring, depending on the reaction conditions, is established. The heterocyclization of 2-alkynyl-9,10-anthraquinone-1-diazonium salts to form 1H-naphtho[2,3-h]cinnoline-4,7,12-triones is reported. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:1331 / 1334
页数:4
相关论文
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[2]  
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