Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial study
New series of fused 1,2,4-triazoles, i.e., 3-(4-isopropylphenyl)-6-substituted phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles (5a-5j) have been synthesized via a four-step procedure and using eco-friendly reaction condition at some steps of the synthesis. It was adopted by the formation of hydrazi...
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Growing Science
2021-01-01
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Series: | Current Chemistry Letters |
Online Access: | http://www.growingscience.com/ccl/Vol10/ccl_2021_16.pdf |
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author | K. A. Joshi J. M. Dhalani H. B. Bhatt K. M. Kapadiya |
author_facet | K. A. Joshi J. M. Dhalani H. B. Bhatt K. M. Kapadiya |
author_sort | K. A. Joshi |
collection | DOAJ |
description | New series of fused 1,2,4-triazoles, i.e., 3-(4-isopropylphenyl)-6-substituted phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles (5a-5j) have been synthesized via a four-step procedure and using eco-friendly reaction condition at some steps of the synthesis. It was adopted by the formation of hydrazide of methyl 4-isopropylbenzoate (1) followed by reaction with CS2 in basic media to afford potassium salt, which on cyclized to our essential step, 4-amino-5-(4-isopropylphenyl)-4H-1,2,4-triazole-3-thiol (4). The desired adducts (5a-5j) were formed by (4) on reaction with various aromatic acids in POCl3 media. The newly synthesized triazolo- thiadiazoles have been characterized by different spectroscopic techniques and investigated for their in vitro antibacterial and antifungal activity. It was revealed that the compounds 5a, 5c, 5h, and 5i showed interesting antibacterial and antifungal activity compared to the used reference standard. |
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institution | Directory Open Access Journal |
issn | 1927-7296 1927-730X |
language | English |
last_indexed | 2024-12-19T15:04:23Z |
publishDate | 2021-01-01 |
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spelling | doaj.art-d6ad2c1630c84322bb4d1879d3b3eb552022-12-21T20:16:29ZengGrowing ScienceCurrent Chemistry Letters1927-72961927-730X2021-01-0110447948810.5267/j.ccl.2021.4.003Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial studyK. A. JoshiJ. M. DhalaniH. B. BhattK. M. KapadiyaNew series of fused 1,2,4-triazoles, i.e., 3-(4-isopropylphenyl)-6-substituted phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles (5a-5j) have been synthesized via a four-step procedure and using eco-friendly reaction condition at some steps of the synthesis. It was adopted by the formation of hydrazide of methyl 4-isopropylbenzoate (1) followed by reaction with CS2 in basic media to afford potassium salt, which on cyclized to our essential step, 4-amino-5-(4-isopropylphenyl)-4H-1,2,4-triazole-3-thiol (4). The desired adducts (5a-5j) were formed by (4) on reaction with various aromatic acids in POCl3 media. The newly synthesized triazolo- thiadiazoles have been characterized by different spectroscopic techniques and investigated for their in vitro antibacterial and antifungal activity. It was revealed that the compounds 5a, 5c, 5h, and 5i showed interesting antibacterial and antifungal activity compared to the used reference standard.http://www.growingscience.com/ccl/Vol10/ccl_2021_16.pdf |
spellingShingle | K. A. Joshi J. M. Dhalani H. B. Bhatt K. M. Kapadiya Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial study Current Chemistry Letters |
title | Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial study |
title_full | Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial study |
title_fullStr | Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial study |
title_full_unstemmed | Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial study |
title_short | Synthesis of some new 6-aryl-3-(4-isopropylphenyl)[1,2,4]triazolo[3,4-b][1,3,4] thiadiazoles and its anti-microbial study |
title_sort | synthesis of some new 6 aryl 3 4 isopropylphenyl 1 2 4 triazolo 3 4 b 1 3 4 thiadiazoles and its anti microbial study |
url | http://www.growingscience.com/ccl/Vol10/ccl_2021_16.pdf |
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