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Novel Method for Synthesis of 2-Aryl-2,3,7,8-tetrahydro-4H,6H-pyrimido[2,1-b]-1,3-thiazin-4-ones Hydrochlorides

✍ Scribed by V.N. Britsun; M.O. Lozinskii


Book ID
110305011
Publisher
Springer US
Year
2001
Tongue
English
Weight
99 KB
Volume
37
Category
Article
ISSN
0009-3122

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Synthesis of 4-aryl-2,3,6,7-tetrahydro-1
✍ Braulio Insuasty; Jairo Quiroga; Juan Carlos Argoti; Samuel GΓ³mez; Roberto MartΓ­ πŸ“‚ Article πŸ“… 1998 πŸ› Journal of Heterocyclic Chemistry 🌐 English βš– 202 KB πŸ‘ 1 views

## Abstract The reaction of 1‐aryl‐3‐(dimethylamino)‐1‐propanones 1 with one equivalent of 4,5‐diamino‐1__H__‐pyrimidin‐6‐ones 2, in acidic medium, leads to the formation of 4‐aryl‐2,3,6,7‐tetrahydro‐1__H__‐pyrimido[4,5‐__b__]‐[1,4]diazepin‐6‐ones 3. The structure elucidation of the products is bas