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1,2,4-triazines. III. A convenient and general synthesis of 4H-[1,3,4]thiadiazolo[2,3-c][1,2,4]triazin-4-ones

✍ Scribed by Masato Mizutani; Yuzuru Sanemitsu


Book ID
112126963
Publisher
Journal of Heterocyclic Chemistry
Year
1982
Tongue
English
Weight
87 KB
Volume
19
Category
Article
ISSN
0022-152X

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On the preparation of substituted 4H- 1,
✍ Frank T. Coppo; Maged M. Fawzi πŸ“‚ Article πŸ“… 1997 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 231 KB πŸ‘ 1 views

## Abstract The reaction of benzoyl isothiocyanates and methoxycarbonyl isothiocyanate with 4‐amino‐4,5‐dihydro‐3‐(methylthio)‐1,2,4‐triazin‐5‐ones in acetonitrile gave several substituted 4__H__‐1,3,4‐thiadiazolo[2,3‐__c__]‐1,2,4‐triazin‐4‐ones VIa‐h instead of the expected thioureas. In addition,