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Acylation of 1-oxo-4-hydroxypyridazino[4,5-b]quinoxaline

✍ Scribed by T. G. Koksharova; V. N. Konyukhov; Z. V. Pushkareva; L. N. Dianova; N. S. Utyuganova

Book ID
112325351
Publisher
Springer US
Year
1977
Tongue
English
Weight
254 KB
Volume
13
Category
Article
ISSN
0009-3122

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## Abstract The reaction of 6‐chloro‐2‐(1‐methylhydrazino)quinoxaline 4‐oxide 8 with acetic anhydride resulted in the intramolecular cyclization to give 8‐chloro‐2,4‐dimethyl‐4__H__‐1,3,4‐oxadiazino[5,6‐__b__]quinoxaline 7a, while the reaction of compound 8 with acetic anhydride/pyridine or acetic