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Synthesis of Fused Heterocycles Based on 1-Amino-1 H -tetrazole-5-thiol and α,β-Unsaturated Aldehydes
Russian Journal of General Chemistry ( IF 0.9 ) Pub Date : 2020-08-10 , DOI: 10.1134/s1070363220070051
Yu. S. Gurenkova , I. V. Kornyakov , V. A. Ostrovsky , M. A. Skrylnikova , A. V. Khramchikhin

Abstract

8-Phenyltetrazolo[5,1-b][1,3,4]thiadiazepine was obtained as a result of intermolecular cyclization of 1-amino-1H-tetrazole-5-thiol and 3-phenyl-2-propynal. The reaction of α-bromocinnamaldehyde with 1-amino-1H-tetrazole-5-thiol led to the formation of 7-benzylidene-7H-tetrazolo[5,1-b][1,3,4]thiadiazine. An effective method was developed for the synthesis of 1-[(3-phenylprop-2-yn-1-yl)amino]-1H-tetrazole-5-thiol, a key intermediate in the possible synthesis of 7-benzylidene-6,7-dihydro-5H-tetrazolo[5,1-b][1,3,4]thiadiazine.


中文翻译:

基于1-氨基-1 H-四唑-5-硫醇和α,β-不饱和醛的稠合杂环的合成

摘要

通过1-氨基-1 H-四唑-5-硫醇和3-苯基-2-丙炔基的分子间环化反应获得了8-苯基四唑并[5,1- b ] [1,3,4]噻二氮杂。α-溴肉桂醛与1-氨基-1 H-四唑-5-硫醇的反应导致形成7-亚苄基-7 H-四唑[5,1- b ] [1,3,4]噻二嗪。开发了一种有效的方法来合成1-[((3-苯基丙-2-yn-1-基)氨基] -1 H-四唑-5-硫醇,这是可能合成7-亚苄基-6的关键中间体,7-二氢-5 H-四唑[5,1- b ] [1,3,4]噻二嗪。
更新日期:2020-08-10
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