2-STEP SYNTHESIS OF SUBSTITUTED INDOLO[1,2-A]-QUINOXALIN-6-ONES

Citation
Mj. Beach et al., 2-STEP SYNTHESIS OF SUBSTITUTED INDOLO[1,2-A]-QUINOXALIN-6-ONES, Synthetic communications, 25(14), 1995, pp. 2165-2183
Citations number
16
Categorie Soggetti
Chemistry Inorganic & Nuclear
Journal title
ISSN journal
00397911
Volume
25
Issue
14
Year of publication
1995
Pages
2165 - 2183
Database
ISI
SICI code
0039-7911(1995)25:14<2165:2SOSI>2.0.ZU;2-L
Abstract
The reaction of indole-2-carboxylates with 2-fluoronitrobenzenes in 1- methyl-2-pyrrolidinone containing NaH affords the 1-(2-nitrophenyl)ind ole-2-carboxlyates 1. These compounds are reduced with iron in acetic acid to afford the indolo[1,2-a]quinoxalin-6(5H)-ones 2.