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ChemInform Abstract: A Novel Synthesis of N1-(Substituted)-pyrimido [5,4-e]-1,2,4-triazine-5,7(1H,6H)-diones.

โœ Scribed by Anjanette J. Turbiak; H. D. Hollis Showalter

Publisher
John Wiley and Sons
Year
2009
Weight
21 KB
Volume
40
Category
Article
ISSN
0931-7597

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ChemInform Abstract: Facile Synthesis of
ChemInform Abstract: Facile Synthesis of 6-Aryl-1,3-dimethyl-5H-pyrimido[4,5-b][1,4]diazepine-2,4(1H,3H)-diones.
โœ Shahriyar Taghavi-Moghadam; Ruediger Stumpf; Helmut Fischer; Wolfgang Pfleiderer ๐Ÿ“‚ Article ๐Ÿ“… 2010 ๐Ÿ› John Wiley and Sons โš– 32 KB ๐Ÿ‘ 1 views

## Facile Synthesis of 6-Aryl-1,3-dimethyl-5H-pyrimido[4,5b][1,4]diazepine-2,4(1H,3H)-diones. -A new approach to the regioselective synthesis of the title compounds (IV) starting from readily accessible 6-amino-5-benzylideneaminopyrimidines (I) is described. Condensation of compound (I) with diet