CYCLOPROPANE

作品数：51被引量：33H指数：3
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相关领域：理学更多>>
相关作者：李中军孟祥豹李庆李云锋更多>>
相关机构：北京大学更多>>
相关期刊：《中国生物学文摘》《Chinese Journal of Natural Medicines》《Science China Chemistry》《Chemical Research in Chinese Universities》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划天津市自然科学基金中国博士后科学基金更多>>
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K3PO4-Promoted Cyclopropanation of Electron-deficient Alkenes with 2-Bromo-1,3-Propanedione Compounds
《Chemical Research in Chinese Universities》2019年第6期1002-1007,共6页CHEN Zhanguo WEN Ting HOU Dan 
Supported by the Natural Science Foundation of Shaanxi Province,China(No.2009JM2001);the Innovation Foundation of Postgraduate Cultivation of Shaanxi Normal University,China(No.2008CXB009).
An easy and efficient method for the synthesis of multisubstituted cyclopropane derivatives from electron-deficicent alkenes with 2-bromo-1,3-propanedione compounds was described.For this method,ethylα-cyanocinnamate...
关键词：CYCLOPROPANATION Multisubstituted CYCLOPROPANE DERIVATIVE Electron-deficicent ALKENE 2-Bromo-l 3-propanedione compound 
Stereoselective Synthesis of Polysubstituted Cyclopropanes from Poly(ethylene glycol) Supported Pyridinium Ylide
《Chemical Research in Chinese Universities》2011年第6期984-987,共4页ZHAO Pan LU Cui-fen YANG Gui-chun CHEN Zu-xing DONG Nian-guo SHI Jia-wei 
Supported by the National High Technology Research and Development Program of China(No.2009AA03Z420);the Natural Science Foundation of Hubei Province of China(Nos.2007ABA031,2008CDA078)
Polysubstituted cyclopropanes were efficiently prepared with poly（ethylene glycol）（PEG） as soluble support. The reaction of PEG-supported pyridinium ylide with arylidenemalononitrile（R=CN） or ethyl arylidenecyan...
关键词：Poly（ethylene glycol） Pyridinium ylide Synthesis CYCLOPROPANE 
Solvent-and Catalyst-free Synthesis and Antifungal Activities of α-Aminophosphonate Containing Cyclopropane Moiety被引量：1
《Chemical Research in Chinese Universities》2010年第3期389-393,共5页PAN Li LIU Xing-hai SHI Yan-xia WANG Bao-lei WANG Su-hua LI Bao-ju LI Zheng-ming 
Supported by the National Basic Research Program of China(No.2010B12606)
Nine new a-aminophosphonate derivatives containing cyclopropane moiety have been synthesized via conventional and microwave irradiation methods under solvent- and catalyst-free condition. The structures of the title c...
关键词：Α-AMINOPHOSPHONATE IMINE Antifungal activity 
Facile and Convenient One-pot Synthesis of 1,1-Disubstituted Cyclopropanes in Water被引量：1
《Chemical Research in Chinese Universities》2009年第1期37-39,共3页LIU Chun PAN Wei YANG Yang WANG Ke-wei DONG De-wen 
Supported by the National Natural Science Foundation of China(Nos.20572013, 20711130229);the Ministry of Educa-tion of China(No.105061).
A facile and convenient one-pot synthesis method of substituted cyclopropanes in water has been developed. A series of 1,1-disubstituted cyclopropanes 3 were synthesized from the reaction of β-dicarbonyl compounds 1 ...
关键词：CYCLOPROPANE β-Dicarbonyl compound Tetrabutylammonium bromide WATER 
Heat Capacities and Thermodynamic Properties of 3-(2,2-Dichloroethenyl)-2,2-dimethylcyclopropanecarboxylic Acid
《Chemical Research in Chinese Universities》2007年第4期460-464,共5页XUE Bin WANG Jian-ya TAN Zhi-cheng WU Tong-hao 
Supported by the Education Bureau Science Foundation of Liaoning Province,China(No.20040261).
The heat capacities of 3-（ 2,2-dichloroethenyl）-2,2-dimethylcyclopropanecarboxylic acid （a racemic mixture, molar ratio of cis-/trans-structure is 35/65） in a temperature range from 78 to 389 K were measured with ...
关键词：3-（2 2-Dichloroethenyl）-2 2-dimethylcyclopropanecarboxylic acid Adiabatic calorimetry Heat capacity Thermodynamic function Thermal decomposition 
Synthetic Studies on 1-Amino-1-Cyclopropane-Carboxylic Acid( Ⅰ )——The Cyclopropanation via Addition-Elimination Reactions
《Chemical Research in Chinese Universities》1992年第4期377-381,共5页ZHANG, X. A., Campbell, M. M. and Brown, D. W. (School of Chemistry, University of BATH, U. K. ) 
Various addition-elimination approaches have been explored for diastereoselective construction of 1-amino- 1-cyclopropane-carboxylic acid (ACPC) derivatives, and the desired product was obtained from a reaction of cyc...
关键词：Synthesis 1-Amino-1-Cyclopropane-Carboxylic acid Addition-elimination reac-tion CYCLOPROPANATION 
Studies on O-,N-Acylation of 3-Hydroxyisoxazole and Their Regioselective Synthesis(Ⅰ)——O-,N-acylation of 5-Methyl-3-hydroxyisoxazole with 2,2-Dimethyl 3-Substituted Cyclopropanecarboxylic Chlorides
《Chemical Research in Chinese Universities》1992年第2期75-80,共6页SHAO Rui-lian and ZHU You-quan(National Laboratory of Elemento-Organic Chemistry,Institute of Elemento-Organic Chemistry, Nankai University, Tianjin, 300071)XUE Jie-you (Department of Chemistry, Nankai University, Tianjin, 300071) 
Supposed by the National Natural Science Foundation of China
The reactions of 5-methyl-3-hydroxyisoxazole with 2, 2-dimethyl, 3-substituted cyclopropanecarboxylic chlorides give O-acyl-5-methyl-3-hydroxyisoxazole and N-acyl-5-methylisoxazolin-3-one derivatives. The ratio of O-a...
关键词：O- N-ACYLATION Hydroxyisoxazole Cyclopropanecarboxylic acid Acyl transfer Synthesis. 
Synthesis and Structure of trans-1,2-Bisaromatic Heterocycle Substituted Cyclopropanes
《Chemical Research in Chinese Universities》1989年第1期50-60,共11页Wang Changsheng, Pan Jiaxing and Gao Zhenheng (Department of Chemistry, Nankai University, Tianjin) Yao Xinkan, Wang Ruji and Wang Honggen (Central Laboratory, Nankai University, Tianjin) 
Trans-1,2-bis(2 ' -(5 ' -phenyl-1 ' , 3 ' , 4 '-oxadiazolyl ) ) cyclopropane (BDCP) and its eleven substituted novel derivatives were synthesized. Besides four derivatives of l,2-bis(2'-(5'-phenyl-l ' , 3 ' , 4 ' -ox-...
关键词：CYCLOPROPANE ETHANE 1 3 4-OXADIAZOLE UV and FL spectra CONJUGATION 
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