Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts

An efficient, environmentally friendly, and metal-free method for the synthesis of functionalized tetrazole thioethers via the S-arylation of tetrazole-5-thiones using diaryliodonium salts as aryl transfer reagents has been developed. This novel methodology provides rapid access to tetrazole thioeth...

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Main Authors: Xiaogang Li, Xuesong Wang, Yan Wang, Yinfeng Tan, Dong Liu, Xueying Zhang, Youbin Li, Junyu Xu
Format: Article
Language:English
Published: Elsevier 2024-11-01
Series:Journal of Saudi Chemical Society
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1319610324001388
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author Xiaogang Li
Xuesong Wang
Yan Wang
Yinfeng Tan
Dong Liu
Xueying Zhang
Youbin Li
Junyu Xu
author_facet Xiaogang Li
Xuesong Wang
Yan Wang
Yinfeng Tan
Dong Liu
Xueying Zhang
Youbin Li
Junyu Xu
author_sort Xiaogang Li
collection DOAJ
description An efficient, environmentally friendly, and metal-free method for the synthesis of functionalized tetrazole thioethers via the S-arylation of tetrazole-5-thiones using diaryliodonium salts as aryl transfer reagents has been developed. This novel methodology provides rapid access to tetrazole thioether derivatives under facile conditions. Our study underscores the chemoselectivity of unsymmetrical diaryliodonium salts, emphasizing their preference for the transfer of sterically hindered and electron-deficient aryl groups. Notably, the synthesized compound 3h exhibits antitumor activity against A2780 (ovarian cancer) and MDA-MB-231 (breast cancer) tumor cells. In silico studies predict these compounds to possess good drug-likeness and low toxicity risk. These findings highlight the potential of functionalized tetrazole thioethers as antiproliferative agents and pave the way for further development and optimization in future investigations.
format Article
id doaj-art-37c81918ee3148999762c01b101109af
institution Kabale University
issn 1319-6103
language English
publishDate 2024-11-01
publisher Elsevier
record_format Article
series Journal of Saudi Chemical Society
spelling doaj-art-37c81918ee3148999762c01b101109af2024-12-19T10:52:38ZengElsevierJournal of Saudi Chemical Society1319-61032024-11-01286101943Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium saltsXiaogang Li0Xuesong Wang1Yan Wang2Yinfeng Tan3Dong Liu4Xueying Zhang5Youbin Li6Junyu Xu7Engineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, ChinaEngineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, ChinaEngineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, ChinaEngineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, ChinaEngineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, ChinaEngineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, ChinaEngineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, China; Corresponding author.Engineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, China; International Joint Research Center of Human-machine Intelligent Collaborative for Tumor Precision Diagnosis and Treatment of Hainan Province, Haikou Key Laboratory of Li Nationality Medicine, Hainan Academy of Medical Sciences, Haikou 571199, China; Corresponding author at: Engineering Research Center of Tropical Medicine Innovation and Transformation of Ministry of Education, Hainan Provincial Key Laboratory of R&D on Tropical Herbs, School of Pharmacy, Hainan Medical University, Haikou 571199, China.An efficient, environmentally friendly, and metal-free method for the synthesis of functionalized tetrazole thioethers via the S-arylation of tetrazole-5-thiones using diaryliodonium salts as aryl transfer reagents has been developed. This novel methodology provides rapid access to tetrazole thioether derivatives under facile conditions. Our study underscores the chemoselectivity of unsymmetrical diaryliodonium salts, emphasizing their preference for the transfer of sterically hindered and electron-deficient aryl groups. Notably, the synthesized compound 3h exhibits antitumor activity against A2780 (ovarian cancer) and MDA-MB-231 (breast cancer) tumor cells. In silico studies predict these compounds to possess good drug-likeness and low toxicity risk. These findings highlight the potential of functionalized tetrazole thioethers as antiproliferative agents and pave the way for further development and optimization in future investigations.http://www.sciencedirect.com/science/article/pii/S1319610324001388Tetrazole thioetherDiaryliodonium saltsMetal-free cross-couplingSelective arylationAntitumor
spellingShingle Xiaogang Li
Xuesong Wang
Yan Wang
Yinfeng Tan
Dong Liu
Xueying Zhang
Youbin Li
Junyu Xu
Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts
Journal of Saudi Chemical Society
Tetrazole thioether
Diaryliodonium salts
Metal-free cross-coupling
Selective arylation
Antitumor
title Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts
title_full Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts
title_fullStr Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts
title_full_unstemmed Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts
title_short Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts
title_sort discovery of tetrazole thioethers an efficient environmentally friendly and metal free s arylation using diaryliodonium salts
topic Tetrazole thioether
Diaryliodonium salts
Metal-free cross-coupling
Selective arylation
Antitumor
url http://www.sciencedirect.com/science/article/pii/S1319610324001388
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