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Studies with Heterocyclic Hydrazidic Halides: New Pyrazolo[5,1-c]-1,2,4-triazoles and Pyrazolo[5,1-c][1,2,4]triazines

✍ Scribed by Said A. S. Ghozlan; Ebtisam A. A. Hafez; Afaf A. A. El-Bannany


Publisher
John Wiley and Sons
Year
1987
Tongue
English
Weight
192 KB
Volume
320
Category
Article
ISSN
0365-6233

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✍ Samia M. Sayed; Mohamed A. Raslan; Mohamed A. Khalil; Kamal M. Dawood πŸ“‚ Article πŸ“… 1999 πŸ› John Wiley and Sons 🌐 English βš– 168 KB πŸ‘ 2 views

The novel and versatile cyanomethyl 2amino-4-methylthiazolyl ketone (5) was prepared by treatment of bromomethyl 2-amino-4-methyl thiazolyl ketone (4) with potassium cyanide. Reaction of 5 with heterocyclic diazonium salts 6a,b and 10 afforded the corresponding hydrazones 7a,b and 11, respectively.