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Synthesis of 4-Amino-6-R-4,5-dihydro-3-phenacylthio-1,2,4-triazin-5-ones and 8H-3-R-7-Aryl-1,2,4-triazino[3,4-b][1,3,4]thiadiazin-4-ones

✍ Scribed by I. M. Bazavova; V. N. Britsun; A. N. Esipenko; M. O. Lozinskii


Book ID
111552053
Publisher
Springer US
Year
2003
Tongue
English
Weight
136 KB
Volume
39
Category
Article
ISSN
0009-3122

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Simple synthesis of 2-amino-4-(het)aryl-
✍ Anton V. Dolzhenko; Anna V. Dolzhenko; Wai-Keung Chui πŸ“‚ Article πŸ“… 2008 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 236 KB

## Abstract magnified image The 2‐amino‐4‐(het)aryl‐4,6‐dihydro‐1(3)(11)__H__‐[1,3,5]triazino[2,1‐__b__]quinazolin‐6‐ones were prepared readily by cyclocondensation of anthranilic acid derived 4‐oxo‐3,4‐dihydroquinazolinyl‐2‐guanidine with a variety of aldehydes. The structures of the compounds we