ENYNE

作品数：9被引量：3H指数：1
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相关领域：理学更多>>
相关作者：苗涛更多>>
相关机构：淮北师范大学更多>>
相关期刊：《Chinese Journal of Chemistry》《Organic Chemistry Frontiers》《Chinese Chemical Letters》更多>>
相关基金：国家自然科学基金天津市自然科学基金国家重点基础研究发展计划更多>>
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Total synthesis of a putative yuzurimine-type Daphniphyllum alkaloid C_(14)–epi-deoxycalyciphylline H
《Chinese Chemical Letters》2024年第4期336-339,共4页Jingping Hu Jing Xu 
the National Natural Science Foundation of China (Nos.21971104 and 22271136);Shenzhen Key Laboratory of Small Molecule Drug Discovery and Synthesis (No.ZDSYS20190902093215877);Guangdong Provincial Key Laboratory of Catalysis (No.2020B121201002);Guangdong Innovative Program (No.2019BT02Y335);Education Department of Guangdong Province, Key research projects in colleges and universities in Guangdong Province (No.2021ZDZX2035);Shenzhen Nobel Prize Scientists Laboratory Project (No.C17783101);Innovative Team of Universities in Guangdong Province (No.2020KCXTD016)。
One of the largest subfamilies within the famous Daphniphyllum alkaloid family is made up of the yuzurimine-type(or macrodaphniphyllamine-type) alkaloids. Their complex aza-polycyclic caged structures, several contigu...
关键词：Total synthesis Daphniphyllum alkaloids Yuzurimine-type alkaloids Prins reaction Enyne cycloisomerization 
Mechanistic investigation of zwitterionic MOF-catalyzed enyne annulation using UNLPF-14-Mn^(Ⅲ) as catalyst
《Chinese Chemical Letters》2022年第9期4281-4286,共6页Taotao Liu Ruihong Duan Yanyan Wang Shijun Li Lingbo Qu Jinshuai Song Qiang Liu Yu Lan 
supported by the National Natural Science Foundation of China (Nos. 21822303 21772020 22173083);Program for Science Technology Innovation Talents in Universities of Henan Province (No. 20HASTIT004);the support from the Henan Province Supercomputing Center
Hybrid quantum mechanics/molecular mechanics calculations were performed to elucidate how[Mn^(Ⅲ)porphyrin]^(+X−)-based metal-organic frameworks(MOFs)catalyze the[2+1]cycloisomerization of enynes and why zwitterionic ...
关键词：ONIOM QM/MM Zwitterionic MOF [Mn^(III)porphyrin]^(+X−) Enyne annulation Mechanism Anion effect 
A combined experimental and computational study of NHC-catalyzed allylation of allenoate with MBH esters:new regiospecific and stereoselective access to 1,5-enyne
《Organic Chemistry Frontiers》2022年第1期51-57,共7页Fang Sun Fangfang Lu Xue Song Wenchao Wu Kai Zhang Chenxia Yu Tuanjie Li Donghui Wei Changsheng Yao 
support by National Natural Science Foundation of China(No.21871113,21773214,21372101);a project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institution and TAPP.
An NHC-catalyzed regiospecific allylation ofα-substituted allenoates with MBH carbonates derived from aryl aldehyde furnished highly functionalized 1,5-enynes bearing a quaternary carbon successfully.Combining with D...
关键词：conditions catalysis ALLYL 
Diastereodivergent Hydrosilylative Enyne Cyclization Catalyzed by N-Heterocyclic Carbene-Ni(o)
《Chinese Journal of Chemistry》2021年第6期1587-1592,共6页Meng Yu Xuefeng Yong Weiwei Gao Chun-Yu Ho 
the Guangdong Provincial Key Laboratory of Catalysis(No.2020B121201002);NSFC(No.22071096);SUSTech(Nos.Y01501808 and Y01506014).
Catalytic diastereodivergent hydrosilylative enyne cyclization with high generality and broad scope was achieved using electronic ac-tivated N-heterocyclic carbene-Ni(O)as a catalyst and R_(3)SiH as silane(IPr^(Cl),sy...
关键词：N-Heterocyclic carbenes ENYNES Diastereodivergent synthesis HYDROSILYLATION Hydroalkenylation 
Mechanism and reactivity of rhodium-catalyzed intermolecular [5+1] cycloaddition of 3-acyloxy-1,4-enyne(ACE) and CO:A computational study被引量：2
《Chinese Chemical Letters》2015年第6期730-734,共5页Xiao-Na Ke Casi M.Schienebeck Chen-Chen Zhou Xiu-Fang Xu Wei-Ping Tang 
Tianjin Natural Science Foundation (No.14JCYBJC20100 X.X.);MOE Innovation Teams (Nos.IRT-13R30 and IRT13022) of China;NIH (No.R01GM088285 W.T.) for financial support
The first theoretical study on the mechanism of [RhCl（CO）2]2-catalyzed [5 ＋ 1] cycloadditions of 3- acyloxy-1,4-enyne （ACE） and CO has been performed using density functional theory （DFT） calculations. The effe...
关键词：[5＋1] cycloaddition Rhodium catalyst DFT Ester effect 
Palladium-Catalyzed Cross-Coupling of Fluorinated Vinyl Chlorides with Terminal Alkynes： A General Protocol to Fluorinated Enynes
《Chinese Journal of Chemistry》2013年第7期901-907,共7页Sheng Chen Chunfa Xu Long Lu Qilong Shen 
Acknowledgement The authors gratefully acknowledge the financial support from National Basic Research Program of China （Nos. 2012CB821600, 2010CB126103）, the Key Program of Natural Science Foundation of China （No.21032006）, National Natural Science Foundation of China （Nos. 21172245, 21172244, B020304）, Agroscientific Research in the Public Interest （No. 201103007）, the National Key Technologies R＆D Program （No. 2011BAE06B05）, Shanghai Scientific Research Program （No. 10XD1405200）, and SIOC.
An efficient and cost-effective method for the preparation of fluorinated conjugated enynes was described, tile method was compatible with a variety of functional groups such as chloride, amine, cyano and ester group....
关键词：FLUORINE ENYNE PALLADIUM CHLOROTRIFLUOROETHYLENE 
A Convenient and Efficient Route to 1,4-Bis（heteroaryl）-buta-1,3-diene and 4-Heteroarylbut-1-en-3-yne from 1,4-Dichlorobut-2-yne
《Chinese Journal of Chemistry》2007年第11期1722-1727,共6页张效铭 吾国强 陈万芝 
Project supported by the National Natural Science Foundation ofChina （No. 20572096） and Zhejiang Provincial Natural Science Foundation （No. R405066）.
A convenient and practical route to functionalized conjugated 1,3-enynes and 1,3-dienes is described. 1,4-Bis（heteroaryl）- 1,3-diene and 1-heteroarylbut- 1-en-3-yne derivatives were prepared from 1,4-dichloro-2-buty...
关键词：HETEROCYCLE 1 3-diene 1 3-enyne C-N bond formation 
Synthesis and Determination of Absolute Configuration of a Divergent Polyhydroxy Enyne Compound
《Chinese Chemical Letters》2005年第12期1569-1572,共4页Zhi Jie XUE Yuan Chao LI 
Polyhydroxy enyne compound （＋）-（1＇S, 2R, 3S, 5S, 6S）-5,6-dimethoxy-5, 6-dimethyl- 2-（1＇-hydroxylpropyl-2-ne）-3-vinyl-l,4-dioxane has been synthesized from D-（-）-tartaric acid. A new chiral center was establ...
关键词：Tartaric acid enyne compound nucleophilic addition modified Mosher＇s method 
An Unexpected Reaction of Allylic Propynoate under Palladium(II) Catalysis被引量：1
《Chinese Journal of Chemistry》2002年第11期1287-1290,1129,共4页张兆国 陆熙炎 郎深慧 
theMajorStateBasicResearchDevelopmentProgramofChina (No .G2 0 0 0 0 775 0 2 A) ,andtheNationalNaturalScienceFoundationofChina (No.2 0 0 72 0 45 )
Palladium (II) catalyzed reactions of allyl propynoate in the presence of excess halide ions with or without allyl halide or acrolein were studied, yielding (E)-3-halo-2-allyl-acrylic acid as the sole product. A mecha...
关键词：PALLADIUM ENYNE halopalladation carbopalladation β-heteroatom elimination 
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