Five-membered 2,3-dioxo heterocycles: XLIV. Reaction of 3-aroyl-1,2,4,5-tetrahydropyrrolo[1,2-a]- quinoxaline-1,2,4-triones with o-phenylenediamines

The reaction of (Z)-3-phenacylidene-1,2,3,4-tetrahydroquin,oxalin-2-ones with oxalyl chloride gives 3-aroyl-1,2,4,5-tetrahydropyrrolo[1,2-a]quinoxatine-1,2,4-triones which react with o-phenylenediamine to afford 8-aryl-6,7,9,14,15,16-hexahydroquinoxalino[1, 2-a] pyrrolo [2,3-b][1,5] benzodiazepine-6...

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Published inRussian journal of organic chemistry Vol. 38; no. 5; pp. 738 - 743
Main Authors Maslivets, AN, Mashevskaya, Kol'tsova, SV, Duvalov, AV, Feshin, VP
Format Journal Article
LanguageEnglish
Published NEW YORK MAIK NAUKA/INTERPERIODICA 01.05.2002
Subjects
Chemistry
Chemistry, Organic
Physical Sciences
Science & Technology
OXALYL
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Summary:The reaction of (Z)-3-phenacylidene-1,2,3,4-tetrahydroquin,oxalin-2-ones with oxalyl chloride gives 3-aroyl-1,2,4,5-tetrahydropyrrolo[1,2-a]quinoxatine-1,2,4-triones which react with o-phenylenediamine to afford 8-aryl-6,7,9,14,15,16-hexahydroquinoxalino[1, 2-a] pyrrolo [2,3-b][1,5] benzodiazepine-6,7,15-triones.
ISSN:1070-4280
DOI:10.1023/A:1019679526434