云南高校图书馆联盟文献共享服务平台- OTF

OTF: 作品数：179被引量：288H指数：7; 导出分析报告; 相关领域：理学更多>>; 相关作者：刘伟王海荣张军田禾王利民更多>>; 相关机构：南京邮电大学西安电子科技大学华中科技大学东华大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金教育部重点实验室开放基金中国博士后科学基金山东省自然科学基金更多>>

TfOH/Fe（OTf）3 Cocatalyzed Reaction of Arylallenes with Alcohols for Structurally Diverse Indene Derivatives: 《Chinese Journal of Chemistry》2018年第8期737-742,共6页Congrong Liu Haiyun Zhang Lianghui Ding Juan Liu; We are grateful for the financial support from the National Natural Science Foundation of China （No. 21202154）, the Natural Science Foundation of The Jiangsu Higher Education Institutes of China （15KJB150007）, the Nanjing Institute of Technology Scientific Research Foundation for Introducing Talents （No. ZKJ201614）, and Nanjing Institute of Technology.; The indene moiety is an important unit because of its presence in many chemical catalysts, functional materials and biologically relevant molecules. Herein, we report a facile reaction of arylallenes with benzylic or ...; 关键词：ALLENES ALCOHOLS COCATALYST electrophilic cyclization INDENES

Fe(OTf)_(3) Catalyzed Annulation of 2,3-Disubstituted Indoles with Aziridines: 《Chinese Journal of Chemistry》2014年第8期709-714,共6页Hua Liu Chao Zheng Shu-Li You; We thank the National Basic Research Program of China(No.2010CB833300);the National Natural Science Foundation of China(Nos.21025209,21121062,21332009,and 21302209)for generous financial support.; A Fe(OTf)_(3) catalyzed[3+2]annulation reaction between 2,3-disubstituted indoles and N-Ts aziridines is described herein.A series of hexahydropyrrolo[3,4-b]indole derivatives bearing two consecutive quaternary carbon...; 关键词：ANNULATION INDOLE AZIRIDINE Lewis acid catalysis

Stereoselective Synthesis of Optically Active Hydrobenzoins via Asymmetric Hydrogenation of Benzils with Ru（OTf）（TsDPEN）（η6-cymene） as the Pre-catalyst: 《Chinese Journal of Chemistry》2012年第11期2657-2663,共7页黄晓飞李乃凯耿志聪潘锋锋王兴旺; Acknowledgement We are grateful for financial support from the Na- tional Natural Science Foundation of China （NSFC）（21072145）, the Foundation for the Authors of National Excellent Doctoral Dissertations of PR China （200931）, and the Natural Science Foundation of Jiangsu Province of China （BK2009115）. This project was also funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions （PAPD）.; Optically active hydrobenzoins are very important building blocks for further derivation of biologically active complexes, natural products, and pharmaceutical compounds. In this paper, A practical approach has been d...; 关键词：asymmetric catalysis BENZIL RUTHENIUM hydrogenation hydrobenzoin

In（OTf）3-Catalyzed Synthesis of Functionalized 1,5-Benzodiazepines from o-Phenylenediamine and Alkyl Propiolates under Solvent-Free Reaction Conditions: 《Chinese Journal of Chemistry》2011年第8期1721-1726,共6页吴海生杨进王磊; Project supported bythe National Natural Science Foundation of China（Nol 20972057）.; A simple, environmental-friendly, and practical method for the synthesis of benzodiazepine derivatives through a reaction of substituted o-phenylenediamines with alkyl propiolates has been developed. The reactions gen...; 关键词：benzodiazepines O-PHENYLENEDIAMINES alkyl propiolates In（OTf）3 SOLVENT-FREE

Expeditious and Efficient Synthesis of Benzoxazoles, Benzothiazoles, Benzimidazoles Catalyzed by Ga（OTf）3 under Solvent-Free Conditions被引量：3: 《Chinese Journal of Chemistry》2011年第8期1739-1744,共6页刘巨艳刘倩徐玮王玮璐; A new and efficient method for the synthesis of benzoxazoles, benzothiazoles, benzimidazoles from reactions of o-substituted aminoaromatics with orthoesters in the presence of catalytic amounts of Ga（OTf）3 under sol...; 关键词：BENZOXAZOLES BENZOTHIAZOLES BENZIMIDAZOLES SOLVENT-FREE

Highly Efficient One-Pot Synthesis of 2-Arylmethyl N-Substituted Anilines via Yb（OTf）3 Catalyzed Three-Component Reaction: 《Chinese Journal of Chemistry》2007年第3期370-374,共5页王利民张亮胡亮田禾; Project supported by the National Natural Science Foundation of China （No. 20672035） and Key Laboratory of 0rganofluorine Chemistry, Shanghai Institute of 0rganic Chemistry, Chinese Academy of Sciences.; An efficient method has been developed for one-pot three-component coupling reactions of various aldehydes, 1-cyclohexen-2-one, and primary or secondary amines in the presence of a catalytic amount of Yb（OTf）3 under...; 关键词：Yb（OTf）3 2-arylmethyl N-substituted aniline ALDEHYDE 1-cyclohexen-2-one amine

Solvent-switchable Acetalization by Yb（OTf）3-Catalyzed Procedures被引量：2: 《Chinese Journal of Chemistry》2007年第1期90-94,共5页李纲琴单伟光苏为科姚祝军; Project supported by the National Natural Science Foundation of China （Nos. 20425205, 20321202） and the Shanghai Municipal Commission of Science and Technology （Nos. 04DZ 14901, 06QH 14016）.; O,O＇Diethyl acetals were prepared in high yields under mild conditions via the reaction of triethyl orthoformate with aldehydes and ketones in absolute ethanol in the presence of as low as 0.1 tool% of Yb（OTf）3. Us...; 关键词：ACETALIZATION Yb（OTf）3 CARBONYL protection DEPROTECTION

Recent Advances in Organic Reactions Catalyzed by Lanthanide(III) Complexes被引量：1: 《Chinese Journal of Chemistry》2002年第5期407-419,共13页陈瑞芳钱长涛; ProjectsupportedbytheNationalNaturalScienceFoundationofChinaandtheMajorStateBasicResearchDevelopmentProgram(No.G2 0 0 0 0 4 80 0 7); Lanthanide compounds have been attracting much attention in organic synthesis. Chiral Ln substituted BINOL have been widely studied in several asymmetric organic reactions. LnCl 3 and Ln(OTf) 3 have been ex...; 关键词：LANTHANIDE chiral Ln BINOL LnCl 3 Ln(OTf) 3 organic reaction

One-Pot Syntheses of 3,4-Dihydropyrimidine-2(1H)-thiones Catalyzed by La(OTf)_3被引量：3: 《Chinese Journal of Chemistry》2002年第5期427-430,共4页陈瑞芳钱长涛; ProjectsupportedbytheNationalNatruralScienceFoundationofChina (Nos .2 9932 0 2 0and 2 0 0 72 0 51)andtheMajorStateBasicRe searchDevelopmentProgram (No .G2 0 0 0 0 4 80 0 7); A general and practical procedure for the syntheses of 3,4 dihydropyrimidine 2(1 H ) thiones by a one pot condensation of aldehyde, β ketoester or β diketone and thiourea using La (OTf) 3 as the catalyst ...; 关键词：3 4-dihydropyrimidine 2(1 H ) thione Biginelli's reaction La(OTf) 3

Synthesis and structure of the first propeller-shaped helical coordination polymer { [ Ag( S , S) -bis( oxazoline) ] (OTf)}_∞: 《Chinese Journal of Chemistry》2000年第3期444-446,共0页麻生明吴树林; Project supported by the National Natural Science Foundation of China (NO. 29525202), Chinese Academy of Sciences, and Shanghai Municipal Committee of Science and Technology (No. 98QA14001).; A mixture of (S, S)-bis(oxazoline) ligand (1) with silver trifluoromethane sulfonate afforded a helical coordination polymer (2). Its structure was determined by X-ray angle-crystal diffraction.; 关键词：Bis(oxazoline) ligand helical coordination polymer crystal structure

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