Abstract
The reaction of 1,3-dimethyl-5-bis(thioethyl)methylene barbituric acid (2) with various vic-diamines leads to the formation of the respective 1,3-diazamethylene barbiturate derivatives 3 (a-f) in high yields. Solid-state 13C-NMR, MS and IR spectral data were employed for the characterization of these compounds. Antimicrobial screening revealed that none of the newly synthesized compounds showed appreciable antibacterial activity.
Keywords: 5-bis(thioethyl)methylenebarbiturates, 1,3-diazamethylene barbiturates, 1,3-dimethylbarbituric acid, azaheterocycles, solid-state 13C-NMR, pyrimidine, trioxopyrimidine, nucleophilic, amines, alkylation
Letters in Organic Chemistry
Title: Synthesis of Some Cyclic Methylene 1,3-Diaza Barbiturates Derivatives
Volume: 8 Issue: 8
Author(s): Kamal Sweidan, Jorn Engelmann, Rajendra Joshi, Mohammad S. Mubarak and Mustafa M. El-Abadelah
Affiliation:
Keywords: 5-bis(thioethyl)methylenebarbiturates, 1,3-diazamethylene barbiturates, 1,3-dimethylbarbituric acid, azaheterocycles, solid-state 13C-NMR, pyrimidine, trioxopyrimidine, nucleophilic, amines, alkylation
Abstract: The reaction of 1,3-dimethyl-5-bis(thioethyl)methylene barbituric acid (2) with various vic-diamines leads to the formation of the respective 1,3-diazamethylene barbiturate derivatives 3 (a-f) in high yields. Solid-state 13C-NMR, MS and IR spectral data were employed for the characterization of these compounds. Antimicrobial screening revealed that none of the newly synthesized compounds showed appreciable antibacterial activity.
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Cite this article as:
Sweidan Kamal, Engelmann Jorn, Joshi Rajendra, S. Mubarak Mohammad and M. El-Abadelah Mustafa, Synthesis of Some Cyclic Methylene 1,3-Diaza Barbiturates Derivatives, Letters in Organic Chemistry 2011; 8(8) . https://dx.doi.org/10.2174/157017811797249353
DOI https://dx.doi.org/10.2174/157017811797249353 |
Print ISSN 1570-1786 |
Publisher Name Bentham Science Publisher |
Online ISSN 1875-6255 |
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