Synthesis of 7-amirio-2H, 4H-vic-triazolo[4,5-c]-[1,2,6]thiadiazine 5,5-dioxides
✍ Scribed by C. García-Muñoz; C. Ochoa; M. Stud; W. Pfleiderer
- Book ID
- 112124045
- Publisher
- Journal of Heterocyclic Chemistry
- Year
- 1977
- Tongue
- English
- Weight
- 196 KB
- Volume
- 14
- Category
- Article
- ISSN
- 0022-152X
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The reaction of 3-mercapto-4-aryIideneamino-l,2,4triazoles 2b-d, 3a-d with ethyl bromoacetate and/or phenacyl bromide in hot DMF and triethylamine affords the stereochemically pure 7-acyl-6-aryl-6,7dihydro-5H-lt2, 4-triazolo[3,4-b][l, 3,4]thiadiazines