CYCLOADDITION

作品数：246被引量：229H指数：7
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相关领域：理学更多>>
相关作者：滕怀龙王春江姚璐谢应曾伟更多>>
相关机构：中国科学院武汉大学兰州大学扬州大学更多>>
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相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金福建省自然科学基金更多>>
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Porphyrin-based Covalent Organic Polymers with Bimetallic Active Sites for Boosting Photocatalytic CO_(2) Cycloaddition被引量：1
《Chemical Research in Chinese Universities》2025年第1期121-130,共10页YAN Shengrong ZHANG Lan SHI Songhu REN Yanyan LIU Wenhao LI Yujie DUAN Fang LU Shuanglong DU Mingliang CHEN Mingqing 
supported by the National Key Research and Development Program of China(No.2022YFA1203600);the National Natural Science Foundation of China(No.52173201);the Postgraduate Research&Practice Innovation Program of Jiangsu Province,China(No.KYCX18_1808);High-end Training Program for Teachers’Professional Leaders in Higher Vocational Colleges of Jiangsu Province in 2023,China(No.2023GRFX045).
The photocatalytic CO_(2) cycloaddition to prepare high value-added chemicals,such as cyclic carbonates(CCs)under mild conditions is an effective strategy to realize carbon neutrality.Herein,through a three-step react...
关键词：Photocatalytic CO_(2)cycloaddition Cyclic carbonate Covalent organic polymer Bimetallic active site 
Three-step synthesis of flavanostilbenes with a 2-cyclohepten-1-one core by Cu-mediated[5+2]cycloaddition/decarboxylation cascade
《Chinese Chemical Letters》2025年第2期350-355,共6页Gangsheng Li Xiang Yuan Fu Liu Zhihua Liu Xujie Wang Yuanyuan Liu Yanmin Chen Tingting Wang Yanan Yang Peicheng Zhang 
financial surpport from the CAMS Innovation Fund for Medical Sciences(CIFMS,No.2021-I2M-1-028);supported by Biomedical High Performance Computing Platform,Chinese Academy of Medical Sciences。
The first synthesis of flavanostilbenes with a 2-cyclohepten-1-one core was carried out by applying an effective strategy in three steps from abundant polymerized flavanol resources.A key regio-and stereoselective Cu-...
关键词：[5+2]Cycloaddition Biomimetic synthesis Copper Natural products SUBSTRATE 
Yb(OTf)_(3)-Catalyzed Asymmetric[3+3]Cycloaddition of N-Vinyl Nitrones with Activated Cyclopropanes to Prepare 1,2-Oxazines
《Chinese Journal of Chemistry》2025年第4期417-422,共6页Yu-Zheng Wu Yue Leng Yi-Xin Chen Shi-Qiu Huang Ning Zou Chun-Hua Chen Dong-Liang Mo 
Financial support from the NSFC(22071035);Natural Science Foundation of Guangxi(2023GXNSFDA026025);Guangxi Science and Technology Plan Project(AD23026046);Graduate Innovation Training Program of Guangxi(YCSW2024160);Natural Science Foundation of Sichuan(2023NSFSC1087);Guangxi Bagui Young Scholar is greatly appreciated.
We described a Yb(OTf)_(3) combined with Pybox ligand catalyzed asymmetric[3+3]cycloaddition of N-vinyl cinnamaldehyde nitrones with activated cyclopropanes to prepare various functionalized 1,2-oxazines in 24%—95% y...
关键词：CYCLOADDITION Cyclopropane NITRONE 1 2-Oxazine Asymmetric catalysis Domino reactions Michael addition N-Heterocycle 
Carbon-supported CeNCl as an efficient catalyst for CO_(2)cycloaddition
《Nano Research》2025年第1期157-163,共7页Li Liu Lingling Zhang Xiang Chu Baokang Geng Huilin Wang Zongxiang Li Xiao Wang Shuyan Song Hongjie Zhang 
supported by the financial aid from the National Key Research and Development Program of China(No.2021YFB3500700);the National Natural Science Foundation of China(Nos.22020102003,22025506,22271274 and U23A20140);Jilin Province Science and Technology Development Plan Project(No.20230101022JC);Hunan Province High-tech Industry Science and Technology Innovation Leading Plan(No.2022GK4021);funding from National Natural Science Foundation of China Outstanding Youth Science Foundation of China(Overseas).
The cycloaddition reaction of CO_(2)with epoxide not only effectively reduces the concentration of CO_(2)in the atmosphere,but also has excellent industrial application value and up to 100%atom utilization,but there a...
关键词：CO_(2)cycloaddition heterogeneous catalysis CeNCl Lewis acid/base 
High-throughput screening of CO_(2) cycloaddition MOF catalyst with an explainable machine learning model
《Green Energy & Environment》2025年第1期132-138,共7页Xuefeng Bai Yi Li Yabo Xie Qiancheng Chen Xin Zhang Jian-Rong Li 
financial support from the National Key Research and Development Program of China(2021YFB 3501501);the National Natural Science Foundation of China(No.22225803,22038001,22108007 and 22278011);Beijing Natural Science Foundation(No.Z230023);Beijing Science and Technology Commission(No.Z211100004321001).
The high porosity and tunable chemical functionality of metal-organic frameworks(MOFs)make it a promising catalyst design platform.High-throughput screening of catalytic performance is feasible since the large MOF str...
关键词：Metal-organic frameworks High-throughput screening Machine learning Explainable model CO_(2)cycloaddition 
Eutypetides A—E,Structurally Intriguing Polyketides Formed by Intramolecular[4+2]Cycloaddition from Marine-Derived Fungus Eutypella sp.F0219
《Chinese Journal of Chemistry》2025年第1期23-32,共10页Zhong-Ping Jiang Meng-Ting Chen Xiao Xiang Cong-Jun Xu Yong Rao Hong-Zhi Du Wan-Shan Li Ling Huang 
supported by the National Natural Science Foundation of China(82204275,82160653,and 22267006);Natural Science Foundation of Hainan Province(323Ms014 and 222QN303);Fundamental Research Funds for Hainan University(KYQD(ZR)-22088 and KYQD(ZR)-21089)。
Four polycyclic ten-membered lactones possessing unprecedented 10/6/5 tricyclic ring skeleton,named eutypetides A—D(1—4),and an intriguing polyketide containing a hexahydroisobenzofuran-1(3H)-one motif,named eutypet...
关键词：Marine-derived fungus Eutypella sp.F0219 POLYKETIDES Polycyclic macrolides [4+2]cycloaddition 
Synthesis of Indole-Fused Eight-Membered Oxa-Rings via Palladium-Catalyzed Asymmetric[4+4]Cycloaddition of Indole-2,3-Quinodimethanes with 2-Alkylidenetrimethylene Carbonates
《Chinese Journal of Chemistry》2024年第24期3393-3398,共6页Xinhao Lu Yi Wang Chenghan He Yang-Zi Liu Wei-Ping Deng 
support from the Leading Innovative and Entrepreneur Team Introduction Program of Zhejiang(2022R01007);the NSFC(22171082,22201253);the Start-up Research Grant from Zhejiang Normal University;the Shanghai Frontiers Science Center of Optogenetic Techniques for Cell Metabolism.
We report a palladium-catalyzed asymmetric[4+4]cycloaddition reaction between 2-alkylidenetrimethylene carbonate and electron-deficient indole-2,3-quinodimethanes(IQDMs).This reaction features exclusive regioselectivi...
关键词：Pd-catalyzed Asymmetric[4+4]cycloaddition Indole-2 3-quinodimethanes 2-Alkylidenetrimethylene carbonates Indole-fused eight-membered oxa-rings 
Catalytic Cycloaddition Reactions of Ynol and Thioynol Ethers
《Chinese Journal of Chemistry》2024年第24期3469-3483,共15页Ming-Yu Teng Yin Xu Xin-Qi Zhu Bo Zhou Long-Wu Ye 
the National Natural Science Foundation of China(22125108,22331004 and 22121001);Yunnan Normal University,and Applied Basic Research Projects of Yunnan Province(202101AT070217).
Electron-rich alkynes,such as ynol and thioynol ethers,have proven to be versatile and appealing partners in catalytic cycloaddition reactions,and thus have raised considerable attentions owing to the practical applic...
关键词：Ynol ether Thioynol ether CYCLOADDITION Cyclic molecules Homogeneous catalysis 
Recent advances in(4+3)cycloaddition of allenes
《Green Synthesis and Catalysis》2024年第4期270-276,共7页Yanyan Que Wenli Lei Yin Fang Shuzhong He Yang Chen 
financial support from the supported by National Natural Science Foundation of China(Nos.22061008 and 22361008);the State Key Laboratory of Natural and Biomimetic Drugs(No.K202223);the Science and Technology Foundation of Guizhou Province(Nos.ZK[2021]-039 and[2023]-097);the State Key Laboratory of Functions and Applications of Medicinal Plants,Guizhou Medical University(No.FAMP202102K).
Allenes are a class of unsaturated compounds containing a propadiene structural moiety,exhibiting essential physiological,pharmacological,and various reactivities.Their(4+3)cycloaddition reaction has become an effecti...
关键词：ALLENES (4+3)Cycloaddition Asymmetric catalysis Seven-membered heterocycles 
Palladium-catalyzed enantioselective decarboxylation of vinyl cyclic carbamates:Generation of amide-based aza-1,3-dipoles and application to asymmetric 1,3-dipolar cycloaddition
《Chinese Chemical Letters》2024年第12期454-461,共8页Xiaohui Fu Yanping Zhang Juan Liao Zhen-Hua Wang Yong You Jian-Qiang Zhao Mingqiang Zhou Wei-Cheng Yuan 
the National Natural Science Foundation of China(Nos.22271027,22171029,21901024,21871252,21801024,and 21801026);the Sichuan Science and Technology Program(No.2021YFS0315);the Talent Program of Chengdu University(Nos.2081919035 and 2081921038)。
The catalytic asymmetric dipolar cycloaddition reaction is efficient for the construction of various chiral valuable carbo-and heterocycles.Thus,the design and exploration of new dipoles and the subsequent control of ...
关键词：CYCLOADDITION Palladium ENANTIOSELECTIVITY Asymmetric catalysis DECARBOXYLATION 
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