The synthesis of a new type of liquid crystalline compound derived from 1,2,3-triazole was achieved using Wittig reaction. Polarised microscopy studies, X-ray scattering and differential scanning calorimetry analysis revealed that the target compounds exhibit enantiotropic liquid crystalline properties. ...
However, the yield of triazoles depends on the structure of ketene acetals used. Sign in to download full-size image Cyclic N,S acetal on reaction with tosylazide exclusively gave 3-aroyl-5,6-dihydrothiazolo[3,2-c][1,2,3]triazole668 in excellent yields. Sign in to download full-size...
英文名称:1,2,3-TRIAZOLE CAS No.:27070-49-1 分子式:C2H3N3分子量:69.06532 国内供应商 三氮唑 数据 Mol: 0 0 2.0552 0.0000 0.0000 N 0 0 0 0 0 0 0 0 0 0 0 0 0.4852 0.0000 0.0000 C 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 2 3 1 0 0 0 0 3 4 2 0 0 0 0...
1,2,3-1H-Triazole structure CAS No. 288-36-8 Chemical Name: 1,2,3-1H-Triazole Synonyms 1,2,3-TRIAZOLE;1H-1,2,3-TRIAZOLE;2H-1,2,3-Triazole;Osotriazole;2H-Triazole;1h-1,2,3-Trizole;Triazacyclopentadiene;V-triazole;3-Triazole;vic-triazole ...
activity unit and introduced in to other element, acted as a pharmacophore. 1, 2, 3 - triazole structure is an important activity structure units, often as efficacy groups. Long-term since, the universal attention by people in pesticide, medicine and chemical fields been widely used. ...
Click the structures and reaction arrows in sequence to view the 3D models and animations respectively The azide and the alkyne undergo 1,3-dipolar cycloaddition to yield the 1,2,3-triazole.This regiochemistry is favoured by copper catalysis. ...
Keywords:5一formyl一1,2,3-triazole;tautomer;transitionstate;protontransfer;DFq' 三唑类化合物由于在农药,医药和含能材料方面的广泛应用,受到人们的关注.在 抗过敏药,抗菌药,抗 病毒药和止痛药.'.等药物结构中均含有1,2,3一三唑结构单元,因此三唑成为人们 ...
Molecular and crystal structure of 5-amino-1H-[1,2,4]triazole-3-carboxylic acid derivatives The analysis of molecular structures of three derivatives: 5-amino-3-carbomethoxy-1-methyl-1H-[1,2,4]-triazole (1), 1-acetyl-5-amino-3-carbomethoxy-1H-[1,2... I Wawrzycka-Gorczyca,B Rzeszotar...
1,2,3-1H-Triazole, with the chemical formula C2H3N3 and CAS registry number 288-36-8, is a compound known for its diverse applications in various fields. This heterocyclic compound is characterized by its triazole ring structure, consisting of three nitrogen atoms and two carbon atoms. 1,2...
河南阿尔法化工有限公司生产的1,2,3-三氮唑,简介1,2,3-TriazoleisoneofapairofisomericchemicalcompoundswithmolecularformulaC2H3N