Synthesis of some 3-substituted amino-4,5-tetramethylene thieno[2,3-d][ 1,2,3]-triazin-4(3H)-ones as potential antimicrobial agents
摘要:
A series of 3-Substituted amino-4,5-tetramethylene thieno[2,3-d] [1,2,3]-triazine-4(3 (H) under bar )ones have been synthesized and characterized by UV,IR, 1H NMR, elemental and mass spectral analysis. The title compounds were evaluated for their antimicrobial activity by agar diffusion method against four bacteria and three fungi using Ampicillin and Miconazole nitrate as standards. The compounds Villa, IXa, Xa and XIa showed an antimicrobial efficacy considerably greater than the compounds la to Vila with -H, phenyl and electron donating (activating) groups like methyl, ethyl and tolyl substitutions at R. suggesting that lipophillic groups like chloro, fluoro substitution on the phenyl ring plays an important role in enhancing the antimicrobial properties of this class of compounds.From the screening results it can be concluded that the compounds having the lipophillic groups like chlorophenyl and fluorophenyl groups at R exhibited appreciable antimicrobial activities. Whereas, the compounds are having -H, phenyl and electron donating (activating) groups like methyl, ethyl and tolyl substituents at R were less active against all the organisms used. (C) 2010 Elsevier Masson SAS. All rights reserved.
[EN] TRIAZINE HETEROCYCLIC COMPOUND WITH NEMATICIDAL ACTIVITY AND PREPARATION METHOD THEREFOR AND USAGE THEREOF<br/>[FR] COMPOSÉ HÉTÉROCYCLIQUE DE TRIAZINE AYANT UNE ACTIVITÉ NÉMATICIDE, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION<br/>[ZH] 一种具有杀线虫活性的三嗪杂环化合物及其制法和用途
Synthese von Thieno[2,3?d]-1,2,3-triazin- und [1]Benzothieno [2,3?d]-1,2,3-triazin-Derivaten
作者:F. Sauter、W. Deinhammer
DOI:10.1007/bf00909644
日期:——
Synthesis of some 3-substituted amino-4,5-tetramethylene thieno[2,3-d][ 1,2,3]-triazin-4(3H)-ones as potential antimicrobial agents
作者:Janardhanan Saravanan、Shamanna Mohan、Jay Jyoti Roy
DOI:10.1016/j.ejmech.2010.05.061
日期:2010.9
A series of 3-Substituted amino-4,5-tetramethylene thieno[2,3-d] [1,2,3]-triazine-4(3 (H) under bar )ones have been synthesized and characterized by UV,IR, 1H NMR, elemental and mass spectral analysis. The title compounds were evaluated for their antimicrobial activity by agar diffusion method against four bacteria and three fungi using Ampicillin and Miconazole nitrate as standards. The compounds Villa, IXa, Xa and XIa showed an antimicrobial efficacy considerably greater than the compounds la to Vila with -H, phenyl and electron donating (activating) groups like methyl, ethyl and tolyl substitutions at R. suggesting that lipophillic groups like chloro, fluoro substitution on the phenyl ring plays an important role in enhancing the antimicrobial properties of this class of compounds.From the screening results it can be concluded that the compounds having the lipophillic groups like chlorophenyl and fluorophenyl groups at R exhibited appreciable antimicrobial activities. Whereas, the compounds are having -H, phenyl and electron donating (activating) groups like methyl, ethyl and tolyl substituents at R were less active against all the organisms used. (C) 2010 Elsevier Masson SAS. All rights reserved.