Zobrazeno 1 - 10
of 169
pro vyhledávání: '"5 substituted 1h tetrazoles"'
Publikováno v:
Letters in Organic Chemistry. 19:408-417
Tetrazoles as one of the most important synthetic heterocyclic compounds have so many applications in organic chemistry, the photographic industry, coordination chemistry, explosives and in particular, medicinal chemistry. Numerous methods have been
Publikováno v:
Journal of the Iranian Chemical Society. 19:1805-1816
Autor:
Hélène Lebel, Guillaume Reynard
Publikováno v:
The Journal of Organic Chemistry. 86:12452-12459
A new alkylation reaction of monosubstituted tetrazoles via the diazotization of aliphatic amines is reported. This method enables preferential formation of 2,5-disubstituted tetrazoles. A one-pot 1,3-dipolar cycloaddition/diazotization sequence star
Publikováno v:
ChemistrySelect. 6:2817-2825
Publikováno v:
ChemistrySelect. 6:1984-1993
Autor:
Fereshteh Taghipour Bafandeh, Kazem D. Safa, Mahrokh Baghershiroudi, Parvane Nakhostin Panahi
Publikováno v:
Russian Journal of Applied Chemistry. 94:230-236
The synthesis of 5-substituted 1H-tetrazoles by use of a series of M-SAPO-34 (M = Co, Cu, Mn, Fe, and V) nanocatalysts are presented. Following the optimized conditions, Co-SAPO-34 nanocatalyst has been found to effectively catalyze the 5-substituted
Publikováno v:
ChemistrySelect. 6:746-753
Publikováno v:
Acta Chimica Slovenica, Vol 67, Iss 4, Pp 1044-1052 (2020)
A new, efficient and convenient method for the synthesis of 5-substituted 1H-tetrazole derivatives with a wide range of substituents in good to excellent yields has been developed. The synthesis was performed by the one-pot three-component [3+2]cyclo
Publikováno v:
Russian Journal of Organic Chemistry. 56:1646-1653
Methionine-coated Fe3O4 nanoparticles, a magnetically reusable and environmentally friendly heterogeneous catalyst, was synthesized. The new catalyst was characterized by FT-IR spectra, XRD, SEM, and EDX analysis and was used to catalyze the cycloadd
Autor:
Mohamed H. Helal, M. A. Salem, Essam H. A. Hanashalshahaby, Mohammed Al-Ghorbani, Moustafa A. Gouda
Publikováno v:
Synthetic Communications. 50:3017-3043
This review highlights the development of an efficient and practically different catalyst for organic transformation to synthesize valuable 1(5)-substituted 1H-tetrazoles and their analogs.