BENZO[C]CINNOLINES .3. HALOGENATION STUDIES - NMR SPECTROSCOPIC STUDY OF BENZO[C]CINNOLINE AND ITS MONOBROMO-DERIVATIVES

被引:13
作者
BARTON, JW
LAPHAM, DJ
机构
[1] School of Chemistry, The University
来源
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 1 | 1979年 / 06期
关键词
D O I
10.1039/p19790001503
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Electrophilic bromination and chlorination of benzo[c]cinnoline in sulphuric acid give mixtures of 1-and 4-halogenobenzo[c]cinnolines, then 1,4-dihalogenobenzo[c]cinnolines. The 1H n.m.r. spectra of the monobromobenzo[c]-cinnolines have been analysed and previous assignments made for the parent benzo[c]cinnoline are corrected.
引用
收藏
页码:1503 / 1505
页数:3
相关论文
共 15 条