Introduction of Fe into mesoporous MCM-41 for the synthesis of 5-substituted 1H-Tetrazoles from aryl nitriles in water
Sign Up to like & getrecommendations! Published in 2021 at "Microporous and Mesoporous Materials"
DOI: 10.1016/j.micromeso.2021.111441
Abstract: Abstract In this exploration, new recyclable mesoporous-supported iron particles with the ligand and without ligand (MCM-41@ 3,4,5-tri hydroxyphenyl acetic acid @Fe and MCM-41@Fe) have been developed through post-functionalization modification of silica MCM-41. These catalysts were… read more here.
Keywords: aryl nitriles; synthesis substituted; mcm; substituted tetrazoles ... See more keywords
Synthesis of 1-Substituted 1H-1,2,3,4-Tetrazoles Using Biosynthesized Ag/Sodium Borosilicate Nanocomposite
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DOI: 10.1021/acsomega.9b00800
Abstract: An expedient solvent-free methodology has been developed to produce 1-substituted 1H-1,2,3,4-tetrazoles using sodium borosilicate glass-supported silver nanoparticles (Ag NPs) as a novel heterogeneous catalyst. A cost-efficient, facile, and greener method was deployed for the creation… read more here.
Keywords: tetrazoles using; catalyst; substituted tetrazoles; sodium borosilicate ... See more keywords
The microwave-assisted synthesis of 5-substituted 1H-tetrazoles via [3+2] cycloaddition over a heterogeneous Cu-based catalyst: application to the preparation of 13N-labelled tetrazoles
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj00568g
Abstract: The [3+2] cycloaddition between various nitriles and sodium azide proceeds smoothly in the presence of a new CuII catalyst in N-methyl-2-pyrrolidone (NMP) to give the corresponding 5-substituted 1H-tetrazoles. The desired tetrazoles were obtained in high… read more here.
Keywords: cycloaddition; microwave assisted; substituted tetrazoles; assisted synthesis ... See more keywords
A novel route for the synthesis of 5-substituted 1-H tetrazoles in the presence of polymer-supported palladium nanoparticles
Sign Up to like & getrecommendations! Published in 2017 at "New Journal of Chemistry"
DOI: 10.1039/c7nj02222k
Abstract: A novel method for the synthesis of 5-substituted 1-H tetrazoles has been developed using one-pot tandem reactions of aryl halides with K4[Fe(CN)6] and sodium azide in the presence of cross-linked poly(4-vinylpyridine)-stabilized Pd(0) nanoparticles, [P4-VP]-PdNPs. The… read more here.
Keywords: substituted tetrazoles; palladium nanoparticles; synthesis substituted; presence ... See more keywords
Practical scale up synthesis of carboxylic acids and their bioisosteres 5-substituted-1H-tetrazoles catalyzed by a graphene oxide-based solid acid carbocatalyst
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DOI: 10.1039/d1ra01053k
Abstract: Scalable synthesis of carboxylic acids and their bioisosteres, 5-substituted-1H-tetrazoles, catalyzed by phenylsulfonic acid functionalized reduced graphene oxide. read more here.
Keywords: acids bioisosteres; synthesis carboxylic; carboxylic acids; tetrazoles catalyzed ... See more keywords
l-Proline: An Efficient Organocatalyst for the Synthesis of 5-Substituted 1H-Tetrazoles via [3+2] Cycloaddition of Nitriles and Sodium Azide
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DOI: 10.1055/s-0036-1591534
Abstract: A simple and efficient route for the synthesis of a series of 5-substituted 1H-tetrazoles using l -proline as a catalyst from structurally diverse organic nitriles and sodium azide is reported. The prominent features of this… read more here.
Keywords: efficient organocatalyst; proline efficient; sodium azide; nitriles sodium ... See more keywords