ALKYNYLATION

作品数：23被引量：16H指数：2
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相关领域：理学更多>>
相关作者：李兴伟更多>>
相关机构：中国科学院淮北师范大学郑州大学南京理工大学更多>>
相关期刊：《合成化学》《Green Synthesis and Catalysis》《Chinese Journal of Chemistry》《Science China Chemistry》更多>>
相关基金：国家自然科学基金河南省高校科技创新团队支持计划霍英东教育基金高等学校学科创新引智计划更多>>
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Ru(Ⅱ)-Catalyzed Selective C-H Alkynylation of Isoquinolones,Quinazolones and Phthalazinones with Bromoalkynes
《Chinese Journal of Chemistry》2024年第15期1686-1690,共5页Quan-Jian Luo Han-Chi Wang Jing Zhang Jin-Heng Li Bo Sun 
supported by the Natural Science Foundation of Shandong Province(ZR2019BB011);the Scientific Research Foundation of Qingdao University of Science&Technology(010029022).
A new,selective Ru(Ⅱ)-catalyzed alkynylation reaction of isoquinolones,quinazolones and phthalazinones with readily available bromoalkynes has been developed.This reaction enables the selective construction of a new ...
关键词：Ru(Ⅱ) ALKYNYLATION Isoquinolones Bromoalkynes Heterocyclic compounds C-H activation C-C coupling Synthetic methods 
Transition-metal-catalyzed remote meta-C-H alkylation and alkynylation of aryl sulfonic acids enabled by an indolyl template
《Chinese Chemical Letters》2024年第8期254-259,共6页Pengfei Zhang Qingxue Ma Zhiwei Jiang Xiaohua Xu Zhong Jin 
Financial support from the National Natural Science Foundation of China(No.22171145 to Z.Jin,32072440 to X.Xu)is gratefully acknowledged.
Transition-metal-catalyzed remote sp^(2)C-H functionalization of aryl sulfonic acids was hardly ever real-ized owing to competitive ortho-C-H functionalization of aryl sulfonates and electron-deficient nature of pheny...
关键词：C-H functionalization Aryl sulfonic acid SITE-SELECTIVITY Transition-metal catalysis ALKYLATION ALKYNYLATION 
Cobalt-catalyzed reductive alkynylation to construct C(sp)-C(sp^(3))and C(sp)-C(sp^(2))bonds被引量：1
《Chinese Chemical Letters》2024年第7期253-258,共6页Lei Wan Yizhou Tong Xi Lu Yao Fu 
the National Natural Science Foundation of China(Nos.22371273,22293011 and T2341001);the Youth Innovation Promotion Association of the Chinese Academy of Sciences(No.2023476);the National Science Foundation of Anhui Province(No.2208085J26)。
Transition-metal-catalyzed cross-electrophile coupling has emerged as a reliable method for constructing carbon–carbon bonds.Herein,we report a general method,cobalt-catalyzed reductive alkynylation,to construct C(sp...
关键词：Cobalt-catalysis Cross-electrophile coupling Carbon-carbon bond formation Reductive alkynylation Alkyne synthesis 
Pd-catalyzed asymmetric carbonyl alkynylation:Synthesis of axial chiral ynones
《Chinese Chemical Letters》2024年第6期293-297,共5页Long Jin Jian Han Dongmei Fang Min Wang Jian Liao 
supported financially by National Nature Science Foundation of China(No.22171258);the Youth Innovation Promotion Association CAS(No.2022375);the Biological Resources Programme,Chinese Academy of Sciences(No.KFJ-BRP-008);the Sichuan Science and Technology Program(No.2022ZYD0038)。
Ynones are important skeletons in bioactive molecules and valuable building blocks for organic synthesis,thus great efforts have been devoted to their preparation.While,introducing prochiral substrates to construct yn...
关键词：PD-CATALYZED Axial chiral ynones Cyclic diaryliodonium High-valent palladium catalyzed Asymmetric carbonyl alkynylation 
Visible-light-induced decarboxylative alkynylation of carboxylic acids in batch and continuous flow
《Green Synthesis and Catalysis》2024年第1期20-24,共5页Longzhou Qin Xinpeng Zhang Hao Sun Xiu Duan Jie Liu Mengyu Wu Xin Yuan Jiangkai Qiu Kai Guo 
We are grateful for financial support from the National Natural Science Foundation of China(Nos.21702103 and 21522604);the Jiangsu Synergetic Innovation Center for Advanced Bio-Manufacture(No.XTD2203);the Natural Science Research Projects of Jiangsu Higher Education(No.19KJB150027).
A green efficient photoredox-catalyzed decarboxylative alkynylation of carboxylic acids with alkynyl bromides has been developed.This broadly applicable protocol is presented whereinα-amino,aliphatic andα-oxy acids ...
关键词：Visible-light-induced Decarboxylative alkynylation Continuous flow METAL-FREE 
Palladium-Catalyzed Oxidative Alkynylation of Allenyl Ketones: Access to 3-Alkynyl Poly-substituted Furans被引量：1
《Chinese Journal of Chemistry》2023年第24期3598-3604,共7页Bowen Dou Kang Wang Jianbo Wang 
supported by NSFC(22371008),BNLMS;Laboratory for Synthetic Chemistry and Chemical Biology of Health@InnoHK of ITC,HKSAR.
Furans bearing alkynyl substituents are highly useful in organic synthesis.However,the methodologies to access these important furan derivatives are rather limited.We herein report an efficient synthesis of alkynylate...
关键词：Allenyl ketones Oxidative alkynylation Cyclization Isomerization FURANS Catalysis Palladium CROSS-COUPLING 
Catalytic enantioselective domino alkenylation-alkynylation of alkenes: stereoselective synthesis of 5–7 membered azacycles and carbocycles
《Science China Chemistry》2023年第6期1701-1706,共6页Zhaoming Ma Lantian Sun Jianrong Steve Zhou 
supported by the National Natural Science Foundation of China(22271007);the Peking University Shenzhen Graduate School;the State Key Laboratory of Chemical Oncogenomics;the Guangdong Provincial Key Laboratory of Chemical Genomics;the Shenzhen Bay Laboratory and Shanghai Key Laboratory for Molecular Engineering of Chiral Drugs for JSZ。
Enantioselective domino alkenylation-alkynylation of olefins is achieved for the first time,using terminal alkynes directly as pronucleophiles.The new reaction enables facile construction of azacycles carrying quatern...
关键词：membered cycles synthesis 
Recent Expedition in Pd-Catalyzed Sonogashira Coupling and Related Processes被引量：3
《Chinese Journal of Chemistry》2023年第9期1099-1118,共20页Pui Ying Choy Kin Boon Gan Fuk Yee Kwong 
the Research Grants Council of Hong Kong(GRF:14308121);cUHK Direct Fund(4053503)for financial support.We also thank the Guangdong Basic and Applied Basic Research Foundation(2022A1515010955);Shenzhen Virtual University Park Fund(2021Szvup147)for their support;thankful for the Innovation and Technology Commission(HKSAR,China)to the State Key Laboratory of Synthetic Chemistry;thank Guangdong Province Zhu Jiang Talents Plan(Project code:2016ZT06C090);Guangzhou City Talents Plan(Project code:CYLJTD-201609)for their support.
Sonogashira cross-coupling protocol,typically showing the reaction between aryl/vinyl halide and terminal alkyne,has been a widely used protocol for constructing C(sp2)-C(sp)bond.The resulting internal alkynes are hig...
关键词：SONOGASHIRA ALKYNYLATION PALLADIUM Multicomponent reactions CROSS-COUPLING 
Recent Developments in Copper(Ⅰ)-Catalyzed Enantioselective Alkynylation Reactions via a Radical Process被引量：1
《Chinese Journal of Chemistry》2023年第4期481-489,共9页Xueling Mo Rui Guo Guozhu Zhang 
We are grateful to the National Natural Science Foundation of China(22071073,22271112,21772218,and 21821002);the Strategic Priority Research Program of the Chinese Academy of Sciences(XDB20000000);State Key Laboratory of Organometallic Chemistry,Shanghai Institute of Organic Chemistry,Chinese Academy of Sciences and the Central China Normal University(CCNU).
Alkynes are one of the most significant functional groups in organic chemistry and great efforts have been made to explore efficient approach for the construction of chiral alkynes.The asymmetric C(sp^(3))–C(sp)cross...
关键词：ALKYNYLATION Radical reactions Copper catalysis CROSS-COUPLING Asymmetric transformation Synthetic methods 
NiH-catalyzed asymmetric hydroalkynylation of α,β-unsaturated amides被引量：2
《Green Synthesis and Catalysis》2022年第4期377-379,共3页Yuanzheng Cheng Zhuofan Gui Ran Tao You Wang Shaolin Zhu 
We thank the financial support from the Natural Science Foundation of Jiangsu Province(No.BK20190281).
An enantioselective NiH-catalyzed hydroalkynylation ofα,β-unsaturated amides is reported.A wide range ofα,β-unsaturated amides and bromoalkynes are suitable substrates for this reaction,which proceeds under mild c...
关键词：ALKENES ALKYNYLATION Asymmetric catalysis NICKEL Nickel-hydride 
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