云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(20972107)

国家自然科学基金(20972107): 作品数：10被引量：7H指数：2; 导出分析报告; 相关作者：刘朋周秋璇刘海东蔡成仪沈琪更多>>; 相关机构：苏州大学更多>>; 相关期刊：《Science Bulletin》《Science China(Technological Sciences)》《Chinese Journal of Chemistry》《苏州大学学报（自然科学版）》更多>>; 相关主题：YTTERBIUMLANTHANIDEAMINESCHLORIDEBENZIMIDAZOLE更多>>; 相关领域：理学化学工程更多>>

凝胶色谱仪的开放使用与管理被引量：1: 《分析测试技术与仪器》2015年第3期184-186,共3页刘朋周秋璇; 国家自然科学基金重点项目(20972107);苏州大学引进人才科研启动经费(Q420400113)资助; 凝胶色谱仪是高分子化学学科日常科研工作的必备仪器.随着高校高分子化学学科的迅猛发展,如何提高该仪器的开放使用和管理维护变得十分重要.总结了管理的经验及体会.; 关键词：凝胶色谱仪开放使用管理

Tandem addition-cyclization reaction catalyzed by ytterbium chloride:An efficient one-step synthesis of 2-amino-4H-3,1-benzothiazine: 《Science China(Technological Sciences)》2013年第3期717-723,共7页HUANG Jie YU Yong HUA Lu YAO ZhiGang XU Fan SHEN Qi; supported by the National Natural Science Foundation of China(20872106,20972107);the Priority Academic Program Development of Jiangsu Higher Education Institutions; A clean,efficient method to synthesize 2-amino-4H-3,1-benzothiazines by ytterbium chloride-catalyzed tandem addition-cyclization reaction of o-aminocinnamate and isothiocyanates under solvent-free conditions is develo...; 关键词：2-amino-3 1-benzothiazine ytterbium chloride catalysis tandem reaction

Aluminum chloride:A highly efficient catalyst for addition of amines to carbodiimides to synthesize substituted guanidines被引量：2: 《Chinese Science Bulletin》2012年第26期3419-3422,共4页ZHU XueHua XU Fan SHEN Qi; supported by the National Natural Science Foundation of China (20972107,20872106);the Department of National Education PhD Foundation;the Priority Academic Program Development of Jiangsu Higher Education Institutions; A catalytic addition of amine N H bonds to carbodiimides using aluminum chloride as a Lewis acid catalyst is developed.The reaction proceeds under mild conditions without solvent to afford a series of substituted guan...; 关键词：碳化二亚胺三氯化铝高效催化剂路易斯酸催化剂合成原位红外光谱胍催化加成

Efficient synthesis of functionalized 2-pyridones by ytterbium chloride catalyzed tandem condensation被引量：1: 《Chinese Science Bulletin》2012年第14期1612-1615,共4页WANG QianNan YAO ZhiGang XU Fan SHEN Qi; supported by the National Natural Science Foundation of China (20872106,20972107); An efficient method was developed for the synthesis of arylidene heterobicyclic 3-cyano-2-pyridones via ytterbium chloride catalyzed tandem condensation of aromatic aldehydes,cyclic ketones,and cyanoacetamide.The cond...; 关键词：高效合成氯化物吡啶串联催化冷凝镱反应机制

Polymerization of acrylonitrile catalyzed by lanthanide-sodium alkoxide clusters Ln_2(OCH_2CH_2NMe_2)_(12)(OH)_2Na_8 [Ln=Yb (1),Nd (2) and Sm (3)]被引量：1: 《Chinese Science Bulletin》2011年第26期2780-2784,共5页CAO Yang LI JunMei WANG YaoRong YAO YingMing SHEN Qi; supported by the National Natural Science Foundation of China (20972107 and 21072146); Polymerization of acrylonitrile was carried out using,for the first time,the lanthanide-sodium alkoxide clusters Ln2(OCH2CH2NMe2)12(OH)2Na8 [Ln=Yb (1),Nd (2) and Sm (3)] as single component catalysts.These heterobimet...; 关键词：聚合温度丙烯腈催化剂集群醇钠 SM 稀土二甲基甲酰胺

Efficient Synthesis of Functionalized Benzimidazoles and Perimidines： Ytterbium Chloride Catalyzed CmC Bond Cleavage被引量：2: 《Chinese Journal of Chemistry》2011年第9期1880-1886,共7页Cai, Lijian Ji, Xiaofeng Yao, Zhigang Xu, Fan Shen, Qi; Project supported by the National Natural Science Foundation of China （Nos. 20872106, 20972107）.; An efficient method is developed for the synthesis of functionalized benzimidazoles and perimidines by the condensation of aryl diamines with β-carbonyl compounds catalyzed by ytterbium chloride. The reactions give g...; 关键词：LANTHANIDE C--C activation catalysis ytterbium chloride BENZIMIDAZOLE PERIMIDINE

Acylation of nitriles to β-ketonitriles catalyzed by a heterometallic alkoxide cluster of neodymium and sodium:NdNa_8(O^tBu)_(10)(OH)被引量：1: 《Chinese Science Bulletin》2011年第13期1357-1360,共4页LIU HaiDong LI Lan SHENG HongTing ZHU XueHua XU Fan SHEN Qi; supported by the National Natural Science Foundation of China (20872106 and 20972107); Catalytic acylation of nitriles with esters in the presence of 10 mol% NdNa8(OtBu)10(OH) is developed.The procedure is suitable for both enolizable and nonenolizable esters and affords β-ketonitriles in moderate to h...; 关键词：催化酰化集群腈醇结构特征射线衍射生产机制

KO^tBu:一种新的催化醛和胺反应生成酰胺的催化剂: 《苏州大学学报（自然科学版）》2011年第1期58-60,共3页刘海东蔡成仪沈琪; 国家自然科学基金(20972107); 报道了一种新的合成酰胺的催化剂.易得的KOtBu可在温和条件下有效催化芳香醛和伯、仲胺的反应得到酰胺类化合物.该催化剂具有较好的底物适应能力.; 关键词：KOtBu 合成酰胺催化

Controllable stereoselective synthesis of pyrano[3,2-c]quinolines by lanthanide halides catalyzed aza-Diels-Alder reactions: 《Chinese Science Bulletin》2010年第36期4108-4111,共4页YAO LianBin XU Fan SHEN Qi; supported by the National Natural Science Foundation of China (20872106, 20972107); An efficient method for the synthesis of tetrahydroquinoline derivatives via lanthanide halides catalyzed domino reactions of arylamines with dihydropyran is described. Either the cis or the trans isomer can be obtain...; 关键词：稀土卤化物反应条件二氢吡喃催化合成立体选择性合成可控氮杂喹啉

Heterobimetallic clusters of Na_8Ln(O^tBu)_(10)(OH) as homogeneous catalysts for amidation of aldehydes with amines被引量：1: 《Chinese Science Bulletin》2010年第32期3641-3643,共3页CAI ChengYi LI Lan XU Fan SHEN Qi; supported by the National Natural Science Foundation of China (20632040, 20972107 and 20872106); Heterobimetallic clusters of Na8Ln(OtBu)10(OH) (Ln = ytterbium, europium, samarium and neodymium) are found to be useful catalysts for amidation of aldehydes with amines under mild conditions. The catalytic activity d...; 关键词：均相催化剂酰胺俄亥俄州双核醛簇金属离子脂肪胺

国家自然科学基金(20972107)