KETENE

作品数：37被引量：21H指数：2
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相关领域：理学更多>>
相关作者：陆良秋更多>>
相关机构：华中师范大学更多>>
相关期刊：《Journal of Rare Earths》《Science China Chemistry》《Chemical Research in Chinese Universities》《Progress in Natural Science:Materials International》更多>>
相关基金：国家自然科学基金中科院创新基金湖北省自然科学基金国家重点基础研究发展计划更多>>
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Construction of enantioenriched eight-membered lactones via Pd-catalyzed asymmetric(6+2)dipolar annulation
《Science China Chemistry》2022年第12期2437-2443,共7页Bao-Cheng Wang Yi Wei Feng-Ya Xiong Bao-Le Qu Wen-Jing Xiao Liang-Qiu Lu 
supported by the National Natural Science Foundation of China(21822103,21820102003,91956201);the Program of Introducing Talents of Discipline to Universities of China(111Program,B17019);the Natural Science Foundation of Hubei Province(2017AHB047);Hubei International Scientific and Technological Cooperation Base of Pesticide and Green Synthesis。
Concise synthesis of eight-membered lactones,a kind of medium-sized heterocycles widespread in many bioactive natural products,is highly significant.However,it still remains a challenge due to unfavorable entropic fac...
关键词：asymmetric catalysis dipolar annulation eight-membered lactone KETENE palladium 
Gold-catalyzed ketene dual functionalization and mechanistic insights:divergent synthesis of indenes and benzo[d]oxepines
《Science China Chemistry》2021年第5期778-787,共10页Ming Bao Jinzhou Chen Chao Pei Sujie Zhang Jinping Lei Wenhao Hu Xinfang Xu 
This work was supported by the National Natural Science Foundation of China(21971262,92056201);the National Postdoctoral Program for Innovative Talents(BX20190399);Guangdong Provincial Key Laboratory of Chiral Molecule and Drug Discovery(2019B030301005);the National Mega-project for Innovative Drugs(2019ZX09721001-006-001);the Program for Guangdong Introducing Innovative and Entrepreneurial Teams(2016ZT06Y337);the Fundamental Research Funds for the Central Universities(20ykpy113,18843407).
An unprecedented gold-catalyzed ketene C=O/C=C bifunctionalization method has been developed.Mechanistic studies and density function theory(DFT)calculations indicate that the reaction is initiated by gold-catalyzed W...
关键词：metal carbene ketene dual functionalization Wolff rearrangement gold catalysis INDENE benzo[d]oxepine 
Theoretical study on the reaction mechanism of CN radical with ketene
《Science China Chemistry》2008年第2期101-110,共10页ZHAO LiWei KAN Wei YU HaiTao FU HongGang SUN JiaZhong 
the National Natural Science Foundation of China (Grant No. 20301006)
The bimolecular single collision reaction potential energy surface of CN radical with ketene (CH2CO) was investigated by means of B3LYP and QCISD(T) methods. The calculated results indicate that there are three possib...
关键词：KETENE CN RADICAL THEORETICAL computation reaction mechanism 
Finite field study on nonlinear optical properties of substituted ketene N,S-acetals
《Science China Chemistry》1998年第2期156-161,共6页王鹏 王传广 朱培旺 叶成 
ProjectsupportedbytheNationalNaturalScienceFoundationofChinaandNationalHighTechnologyProject
The nonlinear optical properties of title compounds calculated by AM1/finite field (AM1/FF) approach are discussed based on their crystal parameters. The origins of large molecular first hyperpolarizahilitiesβ and go...
关键词：substituted ketene N S-ACETALS molecular first hyperpolarizabilityβ AMl/FF 
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