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国家自然科学基金(20902070): 作品数：5 被引量：16H指数：2; 相关作者：徐清李强孙清李晓慧韩立彪更多>>; 相关机构：温州大学湖南大学更多>>; 发文基金：国家自然科学基金浙江省自然科学基金教育部留学回国人员科研启动基金更多>>; 相关领域：理学化学工程农业科学更多>>

铜催化芳硼酸与亚磷酸酯在空气下的有氧碳-磷氧化偶联反应被引量：4: 2014年; 在Cu(OAc)2/TMEDA体系催化下,芳硼酸与亚磷酸二乙酯可在室温下以空气为直接氧化剂通过氧化偶联反应生成芳基膦酸酯化合物.该反应使用较为廉价低毒的铜盐为催化剂,不怕水、不怕氧,底物适用范围较广,目标产物选择性高、收率良好.因此,与已知金属催化卤代芳烃的碳-磷偶联反应相比是一种相对温和高效的合成芳基膦酸酯的方法.; 徐清贾小娟李晓慧孙清周永波尹双凤韩立彪; 关键词：铜催化亚磷酸酯氧化偶联

Copper-Catalyzed N-Alkylation of Amides and Amines with Alcohols Employing the Aerobic Relay Race Methodology: ＜正＞Copper catalysts have received broad interests and utilities in both academy and industry for their many a...; Qiang Li and Qing Xu* College of Chemistry and Materials Engineering,Wenzhou University,Wenzhou 325035; 关键词：ALCOHOLS N-ALKYLATION; 文献传递

A General Air-Promoted Metal-Catalyzed Aerobic Carbon-Nitrogen Coupling of Amides and Amines with Alcohols: ＜正＞Transition metal-catalyzed N-alkylation of amines/amides 2 with alcohols 1,a relatively environmentally -be...; Qing Xu,~* Chuanzhi Liu,Shiheng Liao,Lan Jiang,Qiang Li,Sunlin Feng and Xiaochun Yu College of Chemistry and Materials Engineering,Wenzhou University,Wenzhou 325035; 文献传递

General and Advantageous Air-Promoted Metal-Catalyzed Aerobic N-Alkylation of Amides and Amines with Alcohols: <正>Alcohols are a class of green chemicals in many aspects.1 In recent years,as frequently highlighted by the ...; Qing Xu* College of Chemistry and Materials Engineering,Wenzhou University,Wenzhou 325035; 关键词：ALCOHOLS N-ALKYLATION; 文献传递

过渡金属催化醇与胺有氧脱水反应及相关研究进展被引量：8: 2013年; 与其他胺和酰胺衍生物的合成方法相比,过渡金属催化醇与各类胺和酰胺的脱水N-烷基化反应是一种相对绿色、原子经济性较高的方法,一般被称为"借氢"或"氢自动转移"反应及其方法学.近年来,在空气氛围下过渡金属催化醇与胺和酰胺的有氧脱水N-烷基化反应,可使用更稳定的金属催化剂、可在无配体、空气等更温和简单的条件下进行,也引起了人们的极大关注.主要介绍近年来过渡金属催化下醇与胺和酰胺在空气或者氧化剂作用下构建C—N,C=N键合成胺和酰胺衍生物以及亚胺类化合物的有氧脱水反应进展情况,同时也对相关有氧脱水C-烷基化反应进行简单介绍.相关反应的机理研究也将作适当讨论.; 徐清李强; 关键词：过渡金属催化 N-烷基化反应

Copper-Catalyzed C-Alkylation of Secondary Alcohols and Methyl Ketones with Alcohols Employing the Aerobic Relay Race Methodology: ＜正＞Alcohols are a class of green chemicals in many aspects.1 In addition to the N-alkylation reactions,they ha...; Shiheng Liao and Qing Xu* College of Chemistry and Materials Engineering,Wenzhou University,Wenzhou 325035; 关键词：ALCOHOLS C-ALKYLATION; 文献传递

CsOH/DMSO催化温和高效的水相腈水解反应: 酰胺类化合物不仅是重要的有机合成试剂,也是药物合成和材料研发等领域中应用普遍的中间体,含取代基的官能团化的酰胺化合物体现药理、生化等多种活性,所以酰胺类化合物在合成应用研究及工业医药等多方面均具有广泛的应用.腈类水解是制...; 陈浩楠戴武杰陈逸徐清; 关键词：DMSO 水解酰胺

Palladium- or Copper-Catalyzed Aerobic Oxidative Synthesis of Imines from Alcohols and Amines under Ambient Conditions: Imines are a class of nitrogen compounds of high significance in chemistry.For the high reactivity of the C=N ...; Haiwen TianLan JiangXiaochun YuQing Xu; 关键词：IMINES ALCOHOLS AMINES AEROBIC OXIDATIVE

Palladium-Catalyzed N-Alkylation of Amides and Amines with Alcohols Employing the Aerobic Relay Race Methodology被引量：2: 2012年; 余小春姜澜李强谢嫒媛徐清; 关键词：N-烷基化反应

Efficient synthesis of unsymmetrical diaryl thioethers via TBAF-mediated denitrative substitution of nitroarenes with PhSTMS under mild and neutral conditions被引量：1: 2013年; Tetrabutylammonium fluoride(TBAF) effectively facilitated a denitrative substitution reaction of electron-deficient nitroarenes with phenylthiotrimethylsilane(PhSTMS) under mild and base-free neutral conditions at room temperature,providing a practical and efficient synthesis of useful unsymmetrical diaryl thioethers.Nitroarenes bearing ortho-and para-positioned electron-withdrawing groups are the most reactive substrates,indicating that this reaction most possibly proceeded via the nucleophilic aromatic substitution(S_NAr) mechanism.; Xiao-Chun YuBo LiBao-Hua YuQing Xu; 关键词：芳香硝基化合物

国家自然科学基金(20902070)