Clay‐catalyzed synthesis of 5‐substituent 1‐H‐tetrazoles
AN Chermahini, A Teimouri… - Journal of …, 2010 - Wiley Online Library
In this study, the possibility of 5‐substituted 1‐H‐tetrazoles synthesis using clays as catalyst
was investigated. The reaction of a series of aromatic nitriles with sodium azide was …
was investigated. The reaction of a series of aromatic nitriles with sodium azide was …
Simple and efficient synthesis of 5‐substituted 1‐H‐tetrazoles using metal‐modified clay catalysts
AN Chermahini, A Teimouri… - Heteroatom …, 2011 - Wiley Online Library
Abstract The synthesis of 5‐substituted 1‐H‐tetrazoles based on reaction of a series of
aromatic nitriles with sodium azide was investigated. The reaction was catalyzed by …
aromatic nitriles with sodium azide was investigated. The reaction was catalyzed by …
Synthesis of 5-substituted 1H-tetrazoles catalyzed by ceric ammonium nitrate supported HY-zeolite
P Sivaguru, K Bhuvaneswari, R Ramkumar, A Lalitha - Tetrahedron Letters, 2014 - Elsevier
In this Letter we wish to report a simple and efficient synthetic protocol for the synthesis of 5-
substituted 1H-tetrazole derivatives through the [2+ 3] cycloaddition of nitriles with sodium …
substituted 1H-tetrazole derivatives through the [2+ 3] cycloaddition of nitriles with sodium …
Synthesis of 5-substituted 1H-tetrazoles catalyzed by ytterbium triflate hydrate
A Coca, E Turek - Tetrahedron Letters, 2014 - Elsevier
Abstract Various 5-substituted 1H-tetrazoles were synthesized from aryl nitriles, alkyl nitriles,
and vinyl nitriles reacting with sodium azide. The tetrazoles were recovered in high yield …
and vinyl nitriles reacting with sodium azide. The tetrazoles were recovered in high yield …
[PDF][PDF] Montmorillonite K-10 clay as an efficient reusable heterogeneous catalyst for the solvent-free microwave mediated synthesis of 5-substituted 1H-tetrazoles
Various 5-substituted 1H-tetrazole derivatives were synthesized in a simple and
environmentally benign method from the reaction of aryl and benzyl nitriles with sodium …
environmentally benign method from the reaction of aryl and benzyl nitriles with sodium …
Green synthesis of the 1-substituted 1 H-1, 2, 3, 4-tetrazoles by application of the Natrolite zeolite as a new and reusable heterogeneous catalyst
D Habibi, M Nasrollahzadeh, TA Kamali - Green Chemistry, 2011 - pubs.rsc.org
An efficient method for the preparation of 1-substituted 1H-1, 2, 3, 4-tetrazoles is reported
using Natrolite zeolite as a natural and heterogeneous catalyst under solvent-free …
using Natrolite zeolite as a natural and heterogeneous catalyst under solvent-free …
Facile Synthesis of 5‐Substituted 1H‐Tetrazoles Catalyzed by Tetrabutylammonium Hydrogen Sulfate in Water
Z Wang, Z Liu, SH Cheon - Bulletin of the Korean Chemical …, 2015 - Wiley Online Library
Facile synthesis of 5‐substituted 1 H‐tetrazoles was achieved by treating nitriles with NaN3
in water or toluene in the presence of tetrabutylammonium hydrogen sulfate (TBAHS). The …
in water or toluene in the presence of tetrabutylammonium hydrogen sulfate (TBAHS). The …
[引用][C] Improved conditions for the formation of tetrazoles
PR Bernstein, EP Vacek - Synthesis, 1987 - thieme-connect.com
Thieme E-Journals - Synthesis / Abstract DE EN Home Products Journals Books Book Series
Service Library Service Help Contact Portal SYNTHESIS Full-text search Full-text search Author …
Service Library Service Help Contact Portal SYNTHESIS Full-text search Full-text search Author …
[HTML][HTML] Nano TiO2/SO42− as a heterogeneous solid acid catalyst for the synthesis of 5-substited-1H-tetrazoles
M Hosseini-Sarvari, S Najafvand-Derikvandi - Comptes Rendus Chimie, 2014 - Elsevier
An efficient and economical protocol for the synthesis of 5-substituted-1H-tetrazoles from
various nitriles and sodium azide is reported using nano TiO 2/SO 4 2− as an effective …
various nitriles and sodium azide is reported using nano TiO 2/SO 4 2− as an effective …
Diisopropylethylammonium acetate (DIPEAc): An efficient and recyclable catalyst for the rapid synthesis of 5-substituted-1H-tetrazoles
MR Bhosle, DS Shaikh, LD Khillare… - Synthetic …, 2017 - Taylor & Francis
ABSTRACT A simple and efficient protocol developed for the synthesis of 5-substituted 1 H-
tetrazole derivatives through [2+ 3] cycloaddition reaction between benzonitriles and sodium …
tetrazole derivatives through [2+ 3] cycloaddition reaction between benzonitriles and sodium …