Results 21 to 30 of about 7,641 (139)

Crystal structure of methyl 2-[5-(2-hydroxyphenyl)-2H-tetrazol-2-yl]acetate

Acta Crystallographica Section E: Crystallographic Communications, 2017
The title compound, C10H10N4O3, was synthesized by the esterification of hydroxyphenyl tetrazole. There is an intramolecular O—H...N hydrogen bond present involving the hydroxy group and the tetrazole ring.
Seul Gi Lee, Ji Yeon Ryu, Junseong Lee
doaj   +1 more source

Síntese e modificações de derivados heterocíclicos de D-arabinose: potenciais inibidores de glicose-6-fosfato isomerase e de glicosamina-6-fosfato sintase Synthesis and modifications of heterocyclic derivatives of D-arabinose: potential inhibitors of glucose-6-phosphate isomerase and glucosamine-6-phosphate synthase

Química Nova, 2008
The synthesis of -5-(D-arabino-1,2,3,4-tetrahydroxybutyl)tetrazole and -2-(D-arabino-1,2,3,4-tetra-acetoxybutyl)-5-methyl-1,3,4-oxadiazole from D-arabinose is described.
Renato Márcio Ribeiro Viana, Maria Auxiliadora Fontes Prado, Ricardo José Alves   +2 more
doaj   +1 more source

2-Methyl-3-{4-[2-(1H-tetrazol-5-yl)ethylamino]phenyl}-3H-quinazolin-4-one

Molbank, 2010
This present work aims at synthesizing a novel tetrazole from quinazolinone. 3-(4-Aminophenyl)-2-methyl-3H-quinazolin-4-one is converted into a nitrile by reacting it with acrylonitrile and triton B.
Helen P. Kavitha, Subramaniyan Arulmurugan   +1 more
doaj   +1 more source

New ecofriendly heterogeneous nano-catalyst for the synthesis of 1-substituted and 5-substituted 1H-tetrazole derivatives

Scientific Reports, 2022
A novel ecofriendly heterogeneous catalyst containing Schiff base coordinated Cu(II) covalently attached to Fe3O4@SiO2 nanoparticles through imidazolium linker [Fe3O4@SiO2-Im(Br)-SB-Cu (II)] was synthesized and characterized by using various techniques ...
Mahboobeh-Sadat Mashhoori, Reza Sandaroos   +1 more
doaj   +1 more source

Unusual behavior in the reactivity of 5-substituted-1H-tetrazoles in a resistively heated microreactor

Beilstein Journal of Organic Chemistry, 2011
The decomposition of 5-benzhydryl-1H-tetrazole in an N-methyl-2-pyrrolidone/acetic acid/water mixture was investigated under a variety of high-temperature reaction conditions.
Bernhard Gutmann, Toma N. Glasnov, Tahseen Razzaq, Walter Goessler, Dominique M. Roberge, C. Oliver Kappe   +5 more
doaj   +1 more source

Synthesis of 1,5-Disubstituted Tetrazoles in Aqueous Micelles at Room Temperature

Molbank, 2021
The ongoing study is a Ugi-azide four-component reaction for the synthesis of 1,5-disubstituted tetrazole(1,5-DST), which involves an aldehyde, different amines, isocyanides, and as azide’s source the Trimethylsilylazide (TMSN3), in water as solvent ...
Mohammed Abdessalam, Madjid Ait Sidhoum, Fatima-Zohra Zradni, Hocine Ilikti   +3 more
doaj   +1 more source

Innovative synthesis of drug-like molecules using tetrazole as core building blocks

Beilstein Journal of Organic Chemistry
Tetrazole is widely utilized as a bioisostere for carboxylic acid in the field of medicinal chemistry and drug development, enhancing the drug-like characteristics of various molecules.
Jingyao Li, Ajay L. Chandgude, Qiang Zheng, Alexander Dömling   +3 more
doaj   +1 more source

Deciphering Intricacies in Directional CO2 Conversion From Electrolysis to CO2 Batteries

Advanced Energy Materials, EarlyView.
This review will delve into the inherent connections and distinctions of CO2‐directed conversion in ECO2RR and CO2 batteries, in terms of product types, catalyst selection, catalytic mechanisms, and electrochemical performances, while proposing a benchmarking framework for the evaluation of CO2 batteries and innovative CO2 battery configurations for ...
Changfan Xu, Huaping Zhao, Lizhuang Chen, Weidong Shi, Guosheng Shao, Yong Lei   +5 more
wiley   +1 more source

Discovery of tetrazole thioethers: An efficient, environmentally friendly and metal-free S-arylation using diaryliodonium salts

Journal of Saudi Chemical Society
An efficient, environmentally friendly, and metal-free method for the synthesis of functionalized tetrazole thioethers via the S-arylation of tetrazole-5-thiones using diaryliodonium salts as aryl transfer reagents has been developed.
Xiaogang Li, Xuesong Wang, Yan Wang, Yinfeng Tan, Dong Liu, Xueying Zhang, Youbin Li, Junyu Xu   +7 more
doaj   +1 more source

Crystal structure of 1,4-bis[5-(2-methoxyphenyl)-2H-tetrazol-2-yl]butane

Acta Crystallographica Section E: Crystallographic Communications, 2019
The title compound, C20H22N8O2, was synthesized by the coupling reaction of a sodium tetrazolate salt and dibromobutane in a molar ratio of 2:1. The reaction can produce several possible regioisomers and the title compound was separated as the major ...
Young Min Byun, Farwa Ume, Ji Yeon Ryu, Junseong Lee, Hyoung-Ryun Park   +4 more
doaj   +1 more source