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Synthesis of quinoxaline 1,4-dioxides from 4,5(6,7)-dimethylbenzofuroxan

✍ Scribed by Tohru Takabatake; Tomoyuki Miyazawa; Minoru Hasegawa


Book ID
112131582
Publisher
Journal of Heterocyclic Chemistry
Year
1996
Tongue
English
Weight
306 KB
Volume
33
Category
Article
ISSN
0022-152X

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Synthesis of 4H-1,3,4-oxadiazino[5,6-b]q
✍ Ho Sik Kim; Eun Ah Kim; Geuk Jeong; Yong Tae Park; Young Seuk Hong; Yoshihisa Ok πŸ“‚ Article πŸ“… 1998 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 308 KB πŸ‘ 1 views

## 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