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Synthesis of perhydro-2(1H)-quinoxalinones and perhydropyrrolo[1,2-a]quinoxalin-4(5H)-one derivatives

✍ Scribed by David C. Rees


Book ID
112128691
Publisher
Journal of Heterocyclic Chemistry
Year
1987
Tongue
English
Weight
309 KB
Volume
24
Category
Article
ISSN
0022-152X

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## Abstract The reaction of 6‐chloro‐2‐(1‐methylhydrazino)quinoxaline 4‐oxide 5 with a 2‐fold molar amount of ethyl chloroglyoxalate gave ethyl 8‐chloro‐4‐methyl‐4__H__‐1,3,4‐oxadiazino[5,6‐__b__]quinoxaline‐2‐carboxylate 6, whose reaction with hydrazine hydrate afforded the C~2~‐hydrazinocarbonyl