云南高校图书馆联盟文献共享服务平台- THIADIAZOLES

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Sustainable and practical semi-heterogeneous photosynthesis of 5-amino-1,2,4-thiadiazoles over WS_(2)/TEMPO: 《Chinese Chemical Letters》2024年第8期250-253,共4页Jia-Cheng Hou Hong-Tao Ji Yu-Han Lu Jia-Sheng Wang Yao-Dan Xu Yan-Yan Zeng Wei-Min He; financial support from University of South China; An eco-friendly and practical method for the clean preparation of 5-amino-1,2,4-thiadiazoles was devel-oped.With WS_(2)as the semiconductor photocatalyst,both TEMPO and O_(2)(in air)as the redox catalysts,a variety of...; 关键词：Green chemistry THIADIAZOLES Heterogeneous catalyst Redox catalyst Extraction

Rhodium-Catalyzed Transannulation of 1,2,3-Thiazoles with Alkynes for the Direct Synthesis of Thiochromenones被引量：1: 《Chinese Journal of Chemistry》2023年第5期509-513,共5页Jun Pan Ziyao Zhang Lili Chen Ning Jiao; We acknowledge the National Key R&D Program of China(No.2021YFA1501700);the NSFC(Nos.22131002,22161142019,81821004);the Tencent Foundation for financial support.; A rhodium-catalyzed denitrogenative carbonylation of 1,2,3-thiadiazole with alkynes to construct(benzo)thiochromenones is developed.Both terminal and internal alkynes were compatible in this[3+2+1]cycloaddition,afford...; 关键词：Rh-catalysis Transannulation THIADIAZOLES ALKYNES Thiochromenones

Titrimetric and Spectrophotometric Determination of Some Thiadiazole Derivatives by Using Amplification Reactions: 《American Journal of Analytical Chemistry》2021年第2期46-58,共13页Mahmood M. Barbooti Ridha I. Al-Bayati Asra A. Hussain; The principle of using amplification reactions of iodine was employed in this paper to estimate the thiadiazole derivatives on basis of their reactions with iodine I chloroform, removal of the excess iodine and determ...; 关键词：THIADIAZOLES TITRIMETRY Amplification Reaction Spectrophotometric Determination

C–H Arylation using acyl thiourea ligands: Applications in the synthesis of 3,6-diaryl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles被引量：1: 《Chinese Chemical Letters》2016年第1期37-40,共4页Aamer Saeed Pervaiz Ali Channar Qasir Iqbal Jamaluddin Mahar; Synthesis of a series of new 3,6-diaryl-[1,2,4]triazolo[3,4-b] [1,3,4]thiadiazoles（5a-o） was achieved by phophine free, C-H arylative cross-coupling of 6-aryl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazoles（4a-o）with su...; 关键词：[1 2 4]Triazolo[3 4-b][1 3 4]thiadiazoles Acyl thiourea C-H arylative coupling N N-DIMETHYLACETAMIDE

Synthesis and bioactivity of a novel series of 3,6-disubstituted 1,2,4-triazolo[3,4-b]-1,3,4-thiadiazoles被引量：1: 《Chinese Chemical Letters》2010年第3期293-296,共4页Li, Ying Jun Liu, Li Jun Jin, Kun Xu, Yong Ting Sun, Su Qin; supported by the Education Office of Liaoning Province(No.2008345); A novel series of 3,6-disubstituted 1,2,4-triazolo[3,4-b]-1,3,4-thiadiazoles were synthesized by the condensation of 4-amino-5- [2-(4-chlorophenoxymethylbenzimidazole)-1-methylene]-3-mercapto-1,2,4-triazole with vario...; 关键词：Triazolo-thiadiazoles SYNTHESIS Bioactivity

Synthesis of 2-(N-formyl)-5-aryl/aryloxymethyl-1,3,4-thiadiazoles with potential bioactivity in PEG-400被引量：1: 《Chinese Chemical Letters》2010年第3期301-304,共4页Wang, Xi Cun Ding, Xiao Mei Wang, Sheng Qing Chen, Xue Fei Quan, Zheng Jun; support from the Natural Science Foundation of Gansu Province(No.3ZS061- A25-019);the Scientific Research fund of Gansu Provincial Education Department(No.0601-25); An environmental benign procedure for synthesis of 2-(N-formyl)-5-aryl/aryloxymethyl-1,3,4-thiadiazoles has been developed by reaction of 2-amino-5-aryl/aryloxymethyl-1,3,4-thiadiazoles with formic acid in PEG-400.The...; 关键词：2-（N-Formyl）-5-aryl/aryloxymethyl-1 3 4-thiadiazoles 2-Amino-5-aryl/aryloxymethyl-1 PEG-400 Synthesis

Synthesis and evaluation of in vitro antibacterial activity of novel 2,5-disubstituted-l,3,4-thiadiazoles from fatty acids被引量：7: 《Chinese Chemical Letters》2008年第12期1427-1430,共4页Mudasir R.Banday Abdul Rauf; A series of new 1-（alkenoyl/hydroxyalkenoyl）-4-benzoyl-thiosemicarbazides 2a-d and 2-benzamide-5-alkenyl/hydroxyalk- enyl-1,3,4-thiadiazoles 3a-d were synthesized from fatty acid hydrazides. Structure of all these c...; 关键词：Aroylthiosemicarbazide 1 3 4-THIADIAZOLE Antibacterial activity

Synthesis and electrochemical properties of 2,6-bis(6-aryl-[1,2,4]- triazolo[3,4-b][1,3,4]-thiadiazole-3-yl)pyridines被引量：1: 《Chinese Chemical Letters》2007年第5期505-508,共4页Chun Xia Tan Ruo Fei Feng Xiao Xia Peng; By the condensation of 2,6-bis（4-amino-5-mercapto-[1,2,4]-triazoles-2）pyridine with aromatic acid in the presence of phosphorus oxychloride. Compounds of 2,6-bis（6-aryl-[1,2,4]-triazolo[3,4-b][1,3,4]-thiadiazole-3...; 关键词：SYNTHESIS Triazolo-thiadiazoles Electrochemical properties

Phase Transfer Catalyzed Synthesis and Antibacterial Activity of Water-soluble S-Triazolo[3,4-b][1,3,4]thiadiazoles Containing Piperazine Group被引量：1: 《Chinese Chemical Letters》2005年第10期1309-1312,共4页Guo Qiang HU Wen Long HUANG Hai WANG; This project was supported by the State Basic Research and Development Project(No.G1998051112).; 6/3-（4-Chlorophenyl）-s-triazolo[3, 4-b][1, 3, 4]thiadiazoles （2,a-e） and （Sa-e） were synthesized respectively by intermolecular cyclization of 5-aryl / 4-chlorophenyl-4-amino-3- mercapto-1, 2, 4-triazoles （la-e...; 关键词：s-Triazolo[3 4-b][1 3 4]thiadiazole PIPERAZINE WATER-SOLUBLE antibacterial activity.

Preparation and Electrochemical Properties of 3-Pyridinyl-6-aryl-1,2,4-triazolo [3,4-b][1, 3,4]thiadiazoles被引量：3: 《Chinese Chemical Letters》2005年第3期335-337,共3页TaiXIAO HuiXueLI ChunXiaTAN MiaoCHEN; A series of 3-pyridinyl-6-aryl-l, 2, 4-triazolo[3, 4-b][1, 3, 4]thiadiazoles(PATT) were prepared, the structures were confirmed by IR and H NMR spectra. The results of cyclic 1 voltammetry measurements imply that all ...; 关键词：PREPARATION 3-pyridinyl-6-aryl-1 2 4-triazolo[3 4-b][1. 3 4]thiadiazoles electro- chemical properties.

THIADIAZOLES