SYNTHESIS OF SOME 11H-INDENO[1,2-B]QUINOXALIN-11-ONES

被引:29
作者
DEADY, LW
DESNEVES, J
ROSS, AC
机构
[1] Chemistry Department, La Trobe University, Bundoora
关键词
D O I
10.1016/S0040-4020(01)80184-8
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Condensation of substituted o-phenylene diamines and ninhydrins gave the tide compounds. The substituent orientation in the products was determined by H-1 NMR analysis of the chemical shifts brought about by N5-oxidation. Reduction of the 8-nitro to 8-amino compound was achieved both with and without reduction of the carbonyl group. Nitration of the 8-carboxylic acid occurred in the 2-position.
引用
收藏
页码:9823 / 9828
页数:6
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