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Synthesis of novel imidazo[1,2-a][3,1]benzothiazines 4, imidazo[1,2-a]-[1,2,4]benzotriazines 5, and 4H-imidazo[2,3-c]pyrido[2,3-e][1,4]oxazines 6

✍ Scribed by Jean Gauthier; Jean Simon Duceppe


Book ID
112127551
Publisher
Journal of Heterocyclic Chemistry
Year
1984
Tongue
English
Weight
365 KB
Volume
21
Category
Article
ISSN
0022-152X

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A convenient synthesis of novel pyrido(1
✍ HΓ©ctor Salgado Zamora; Benito Rizo; Elena Campos; Rogelio JimΓ©nez; Alicia Reyes πŸ“‚ Article πŸ“… 2004 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 116 KB

## Abstract The imidazo[1,2‐__a__]pyridine system was investigated as a synthon for the building of very attractive fused triazines, a planar, angular __tri__‐heterocycle with potential biological activity. Thus ethyl 3‐nitroimidazo[1,2‐__a__]pyridine‐2‐carboxylate was treated with ammonia or with