Synthesis of novel selenium and tellurium-containing tetrazoles: a class of chalcogen compounds with antifungal activity
摘要:
We describe herein the synthesis and antifungal activity of new 5-arylchalcogenoalkyl-1H-tetrazoles 4. Arylchalcogenoalkyl-1H-tetrazoles 4 have been synthesized in high yields by reaction of arylchalcogenolate anions with chloronitriles 2, and subsequent [2+3] cycloaddition of resulting arylchalcogenoalkylnitriles 3 with sodium azide by zinc catalysis in aqueous solution. The obtained compound 4a was screened for antifungal activity and presented inhibitory property against seven fungal strains. This protocol is an efficient method to produce new selenium-nitrogen compounds with antifungal activity. (C) 2012 Published by Elsevier Ltd.
Synthesis of 4-(Phenylchalcogenyl)tetrazolo[1,5-a]quinolines by Bicyclization of 2-Azidobenzaldehydes with Phenylchalcogenylacetonitrile
作者:Loana I. Monzon、Nicole C. M. Rocha、Gabriela T. Quadros、Pâmela P. P. Nunes、Roberta Cargnelutti、Raquel G. Jacob、Eder J. Lenardão、Gelson Perin、Daniela Hartwig
DOI:10.3390/molecules28135036
日期:——
A general methodology to access valuable 4-(phenylchalcogenyl)tetrazolo[1,5-a]quinolines was developed by the reaction of 2-azidobenzaldehyde with phenylchalcogenylacetonitriles (sulfur and selenium) in the presence of potassium carbonate (20 mol%) as a catalyst. The reactions were conducted using a mixture of dimethylsulfoxide and water (7:3) as solvent at 80 °C for 4 h. This new methodology presents
Chen; Su, Journal of the Indian Chemical Society, 2005, vol. 82, # 11, p. 958 - 959
作者:Chen、Su
DOI:——
日期:——
Synthesis of novel selenium and tellurium-containing tetrazoles: a class of chalcogen compounds with antifungal activity
作者:Francieli M. Libero、Maurício C.D. Xavier、Francine N. Victoria、Patrícia S. Nascente、Lucielli Savegnago、Gelson Perin、Diego Alves
DOI:10.1016/j.tetlet.2012.04.040
日期:2012.6
We describe herein the synthesis and antifungal activity of new 5-arylchalcogenoalkyl-1H-tetrazoles 4. Arylchalcogenoalkyl-1H-tetrazoles 4 have been synthesized in high yields by reaction of arylchalcogenolate anions with chloronitriles 2, and subsequent [2+3] cycloaddition of resulting arylchalcogenoalkylnitriles 3 with sodium azide by zinc catalysis in aqueous solution. The obtained compound 4a was screened for antifungal activity and presented inhibitory property against seven fungal strains. This protocol is an efficient method to produce new selenium-nitrogen compounds with antifungal activity. (C) 2012 Published by Elsevier Ltd.
Chen, Rener; Su, Weike; Zhong, Weihui, Journal of Chemical Research, 2005, # 10, p. 620 - 621