Acta Pharmaceutica, Vol. 55 No. 1, 2005.
Original scientific paper
Benzimidazolyl quinolinyl mercaptotriazoles as potential antimicrobial and antiviral agents
VINOD KUMAR PANDEY
MRIDULA UPADHYAY
MRINALINI UPADHYAY
VISHNU DEV GUPTA
MEENAL TANDON
Abstract
Condensation of ethylaceto acetate (EAA) with resorcinol in concentrated H2SO4 afforded 7-hydroxy-4-methyl coumarin (1) which on reaction with thiosemicarbazide in anhydrous pyridine yielded 7-hydroxy-4-methyl-quinolinyl [1,5-c]-mercaptotriazole (2). Reaction of 2 with formaldehyde solution and amino acid in ethanol yielded 7-hydroxy-4-methyl-8-(N-methyl-aminoacid)-quinolinyl [1,5-c]-2"-mercaptotriazole (3). Interaction of 3 with o-phenylenediamine in pyridine yielded 7-hydroxy-4-methyl-8-(aminobenzimidazolyl)-quinolinyl [1,5-c]-2"-mercaptotriazole derivatives (4a-e). The latter compounds were evaluated for their antiviral and antimicrobial activities.
Keywords
minimum inhibitory concentration; minimum essential medium; foetal bovine serum; cytotoxicity; mercaptotriazoles
Hrčak ID:
16744
URI
Publication date:
1.3.2005.
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