ALLYLIC

作品数：50被引量：38H指数：4
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相关领域：理学更多>>
相关作者：王刚伟张万斌杨尚东徐永强涂永强更多>>
相关机构：兰州大学上海交通大学华南理工大学更多>>
相关期刊：《Science China Chemistry》《化学发展前沿（中英文版）》《Pharmacology & Pharmacy》《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Scientific Research Foundation for the Returned Overseas Chinese Scholars, State Education Ministry更多>>
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Highly enantio-stereoselective Ni-catalyzed reductive cyclization to cyclopentanes with chiral quaternary centres of trisubstituted allylic siloxanes
《Green Synthesis and Catalysis》2024年第4期282-289,共8页Wanjun Chen Xinlong Yan Lin Fan Xu Guo Jian Yang Yiming Chen Shaofang Zhou Guodu Liu 
financial support provided by the National Natural Science Foundation of China(No.22061032);Natural Science Foundation of Inner Mongolia(Nos.2020MS02022,and 2022QN02005);Science and Technology Program of Inner Mongolia(No.2020GG0134);Opening-fund from State Key Laboratory of Bio-organic and Natural Products Chemistry of SIOC(No.21300-5206002);“JUN-MA”Highlevel Talents Program of Inner Mongolia University(No.21300-5185121);“Grassland Talents”Program of Inner Mongolia(No.12000-12102414);High-level Recruit Program of Inner Mongolia(No.12000-13000603);Key Project at Central Government Level:the ability establishment of sustainable use for valuable Chinese medicine resources(No.2060302)is sincerely acknowledged。
The construction of chiral quaternary carbon stereocenters is a significant challenge in asymmetric synthesis.Catalytic synthesis of these structures with trisubstituted allylic alcohols is highly important. However, ...
关键词：All carbon 1 6-alkynone Ni-catalyzed reductive cyclization Stereoselective asymmetric catalysis Cyclopentane with chiral allylic quaternary stereocenter P-Chiral monophosphine ligand 
Structurally Divergent Synthesis of Azetidines,5,6-Dihydro-1,3-oxazines and 2,3-Dihydro-1,4-oxazines through Palladium-Catalyzed Tandem Allylic Substitution Reaction
《Chinese Journal of Chemistry》2024年第22期2773-2778,共6页Ru-Fang Meng Yu-Juan Kong Xiao-Yan Wu Huan Zhang Wei Wang Wen-Jie Liang Lan Zheng Chenxiang Lin Wei Su Jun-An Xiao 
support from the Natural Science Foundation of Guangxi(2023GXNSFDA026063);National Natural Science Foundation of China(22261036);High-level Innovation Team and Outstanding Scholar Program in Guangxi Colleges and Universities.
A regiodivergent synthesis of azetidines,5,6-dihydro-1,3-oxazines and 2,3-dihydro-1,4-oxazines has been achieved through palladium-catalyzed tandem allylic substitution reaction.This protocol provides a variety of het...
关键词：Palladium catalysis ANNULATION AZETIDINE Domino reactions Regioselectivity Allylic dicarbonate Allylic substitution 
A General Protocol toward Oxindoles Bearing C_(3)-Allylic Quaternary Stereocenter via Domino Reaction:A Concise Synthesis of Heterocycle-Fused Indoline Alkaloids
《Chinese Journal of Chemistry》2024年第20期2459-2465,共7页Hanxiao Yang Ruoqian Fan Daheng Wen Mengmeng Fan Weiwei Fang 
National Natural Science Foundation of China(No.22101133);Natural Science Foundation of Jiangsu Province(No.BK20200768)and Nanjing Forestry University are greatly acknowledged.
An efficiently catalytic method toward the synthesis of indolin-2-ones featuring an allylic derived C_(3)-quaternary stereocenter via an intramolecular Heck cyclization/Suzuki coupling of N-substituted-N-(2-bromopheny...
关键词：C3-Allylic quaternary stereocenter 3 3'-Disubstituted oxindoles Domino reaction Indoline alkaloids Molecular diversity Nitrogen heterocycles Organohalides Palladacyclic N-heterocyclic carbene 
Rhodium-Catalyzed Asymmetric Trifluoromethoxylation of Racemic Allylic Trichloroacetimidates
《CCS Chemistry》2024年第8期1885-1894,共10页Liyan Wang Yafeng Si Yu-Xin Luan Pingping Tang 
supported by the National Key Research and Development Program of China(grant no.2021YFF0701700);the National Natural Science Foundation of China(grant nos.21925105,92156001,and 22101141);the Natural Science Foundation of Tianjin(grant no.18JCJQJC47000);the Haihe Laboratory of Sustainable Chemical Transformations,and the Fundamental Research Funds for the Central Universities.
A rhodium/diene catalyzed asymmetric allylic trifluoromethoxylation reaction is reported,which afforded chiral trifluoromethoxylated allylic compounds in 52%–97%yields with up to 97%enantiomeric excess.These are the ...
关键词：asymmetric trifluoromethoxylation trifluoromethyl arylsulfonates rhodium trichloroacetimidates chiral diene ligand 
Transition-Metal-Free Allylic Defluorination Cross-Electrophile Coupling Employing Rongalite
《Chinese Journal of Chemistry》2024年第12期1360-1366,共7页Xiang-Long Chen Chun-Yan Wu Dong-Sheng Yang Bo-Cheng Tang Huai-Yu Wang Zhi-Cheng Yu Anling Li Yan-Dong Wu An-Xin Wu 
supported by the National Natural Science Foundation of China(Grants 21971080,21971079,21772051);This work was also supported by the 111 Project B17019.
Comprehensive Summary The conversion of CF3-alkenes to gem-difluoroalkenes using reductive cross-coupling strategy has received much attention in recent years,however,the use of green and readily available reducing sa...
关键词：Defluoroarylation Transition metal free gem-Difluoroalkenes RONGALITE Single electron transfer C-C coupling Redox reactions CROSS-COUPLING 
Synthesis of chiral allylic phosphonates via asymmetric reductive cross-coupling of α-bromophosphonates and vinyl bromides
《Science China Chemistry》2023年第9期2621-2625,共5页Hepan Wang Xinxuan Li Tao XU 
supported by the National Natural Science Foundation of China (22071183);the Science and Technology Commission of Shanghai Municipality (19DZ2271500)。
Chiral phosphine-containing skeletons play a pivotal role in bioactive natural products, pharmaceuticals, chiral catalysts, and ligands. Despite considerable progress has been made in the synthesis of chiral phosphoru...
关键词：chiral phosphorus compound reductive cross-coupling α-alkenyl phosphonate nickel asymmetric reaction 
Pd-Catalyzed Asymmetric Allylic C—H Functionalization被引量：1
《Chinese Journal of Chemistry》2023年第15期1841-1848,共8页Pu-Sheng Wang Liu-Zhu Gong 
the National Key R&D Program of China(2021YFA1500100);Youth Innovation Promotion Association CAS(2020448);NSFC(22171254 and 22188101);Anhui Provincial Natural Science Foundation(2108085MB58);USTC Research Funds of the DoubleFirst-Class Initiative(YD2060002024);Start-up Research Fund from University of Science and Technology of China(KY2060000216).
Comprehensive Summary Pd-catalyzed asymmetric allylic C—H functionalization has emerged as a powerful tool to access chiral,densely functionalized molecules from easily accessible alkenes,enabling the increase of the...
关键词：C-H activation Asymmetric catalysis ALLYLATION Palladium Allylic compounds Regioselectivity ALKENES 
Palladium-catalyzed base-and solvent-controlled chemoselective allylation of amino acids with allylic carbonates
《Chinese Chemical Letters》2022年第11期4850-4855,共6页Yang Zhou Hang Chen Panpan Lei Chunming Gui Haifeng Wang Qiongjiao Yan Wei Wang Fener Chen 
financial support from the National Natural Science Foundation of China(No.21602144);the Science and Technology Program of Sichuan Province(No.2018JY0485);Scientific Research Project of Education Department of Hubei Province(Nos.Q20211503,B2020057)。
The utilization of readily available amino acids,which is not only an oxygen nucleophile but also a nitrogen nucleophile,in palladium-catalyzed allylic substitution is realized under mild conditions.The chemoselectivi...
关键词：ALLYLATION Amino acid CARBONATES CHEMOSELECTIVITY Palladium 
Copper-Catalyzed Highly Enantioselective 1,4-Protoboration of Terminal 1,3-Dienes
《CCS Chemistry》2022年第5期1545-1556,共12页Qitao Guan Yuqi Ji Qian Zhao Chun Zhang 
a generous grant from Tianjin University,National Natural Science Foundation of China(no.21801181).
The copper-catalyzed,highly enantioselective 1,4-protoboration of terminal 1,3-dienes with proton source and B2Pin2 has been developed.Chiral allylic boronate reagents,which are significant precursors for many well-es...
关键词：COPPER-CATALYZED ENANTIOSELECTIVITY regioselectivity conjugated addition chiral borated allylic reagents 
Stereodivergent Pd/Cu Catalysis for Asymmetric Desymmetric Alkylation of Allylic Geminal Dicarboxylates被引量：2
《CCS Chemistry》2022年第5期1720-1731,共12页Xiaohong Huo Ling Zhao Yicong Luo Yue Wu Yuwen Sun Guanlin Li Tatiana Gridneva Jiacheng Zhang Yong Ye Wanbin Zhang 
supported by the National Natural Science Foundation of China(nos.21620102003,21831005,21901158,and 21991112);the Shanghai Sailing Program(no.19YF1421900);Shanghai Municipal Education Commission(no.201701070002E00030);National Key R&D Program of China(no.2018YFE0126800);the Science and Technology Commission of Shanghai Municipality(no.19JC1430100);Zhiyuan Scholar Program(no.ZIRC2020-04).
AstereodivergentPd/Cucatalyst systemforasymmetric desymmetric alkylation of allylic geminal dicarboxylates has been developed,which was successfully applied to the asymmetric synthesis of β-hydroxycarbonylmotifs bear...
关键词：stereodivergent synthesis bimetallic catalysis DESYMMETRIZATION Pd/Cu dual catalysis asymmetric allylic substitution 
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