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1,2,4-Triazines. VII. 1,3,4-thiadiazolo[2,3-c]-as-triazines and 2-pyrazolyl-1,3,4-thiadiazoles

✍ Scribed by A. Shafiee; I. Lalezari; M. Mirrashed

Book ID
112123666
Publisher
Journal of Heterocyclic Chemistry
Year
1976
Tongue
English
Weight
222 KB
Volume
13
Category
Article
ISSN
0022-152X

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On the preparation of substituted 4H- 1,
On the preparation of substituted 4H- 1,3,4-thiadiazolo[2,3-c]-1,2,4-triazin-4-ones and 1,2,4-triazolo[3,4-b]-1,3,4-thiadiazoles
✍ 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,