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Sequence [2,3]-Sigmatropic Rearrangement: One-Pot Synthesis of Proparggyl Allenylamines: 《Chinese Journal of Chemistry》2024年第18期2223-2227,共5页Huihui Feng Yujuan Xie Lliang Huang Yongqing Xu Junhai Huang Huangdi Feng; the National Natural Science Foundation of China(No.22078192);National Key Research and Development Program of China(Nos.2023YFC2412400,2023YFC2412403)forfinancial support.; Allenes,served as highly sought-after building blocks,are an indispensable component of synthetic chemistry.Their utility in modulating the chemical,physical,and pharmaceutical properties of organic compounds make all...; 关键词：ALLENE PROPARGYLAMINE C-N activation Sigmatropic rearrangement METAL-FREE Synthetic methods Domino reactions

Copper-catalyzed conjugate addition of allene-derived nucleophiles to alkenyl-substituted carboxamides: 《Chinese Chemical Letters》2024年第3期239-242,共4页Bin Fu Yue Zhao Xiuping Yuan Yanfei Li Jianjun Yin Simin Wang Tao Xiong Qian Zhang; the financial support from the National Natural Science Foundation of China(NSFC,Nos.22171042,21831002,and 22193012);the Jilin Province Natural Science Foundation(No.20160520140JH);the Fundamental Research Funds for the Central Universities;the Ten Thousand Talents Program for generous financial support。; Catalytic Michael addition reaction represents a fundamental importance in organic synthetic chemistry.Whereas corresponding conversions toward intrinsically low reactive enamide remains an ongoing challenging.We here...; 关键词：CuH catalysis ALLENES Unsaturated amide Conjugate addition Regioselectivity

Chemodivergent annulations of allenyl imides andβ,γ-enones switched by nucleophilic phosphine and amine catalysts: 《Chinese Chemical Letters》2024年第1期254-258,共5页Bingsen Xiang Yuhao Wang Chuqing Xiao Fengkai He Yiyong Huang; the financial support for this investigation from the National Natural Science Foundation of China(No.22072111;the Fundamental Research Funds for the Central Universities(No.2023IVA055).; Nucleophilic phosphine and amine catalyst-switched chemodivergent[4+1]and[3+3]annulations of allenyl imides andβ,γ-enones have been developed,furnishing highly substituted 2-cyclopentenone and 2-pyranone derivatives...; 关键词：Chemodivergent Nucleophilic catalysis ALLENE CYCLOPENTENONE Pyranone

Advances in Transition-Metal-Catalyzed Hydrogermylation of Alkenes and Alkynes: 《Chinese Journal of Chemistry》2023年第22期3063-3081,共19页Zungui Zhao Furen Zhang Dongyang Wang Liang Deng; supported by the National Key Research and Development Program of the Ministry of Science and Technology of China(2021YFA1500203);Natural Science Foundation of China(22201290,22061160464,and 21821002);Shanghai Sailing Program(22YF1458200).; Hydrogermylation of alkenes and alkynes provides a straightforward synthetic route to organogermanium compounds that have been found applications in organic synthesis,medicinal chemistry,and material science.This pape...; 关键词：Hydrogermylation ALKENE ALKYNE Diene ALLENE TRANSITION-METAL ORGANOGERMANIUM

Total synthesis of lissodendoric acid A by[4+2]cycloaddition of transient cyclic allene: 《Chinese Journal of Natural Medicines》2023年第3期161-162,共2页TIAN Hongchang ZHANG Lei; the National Natural Science Foundation of China(Nos.82170274 and 82225047).; Lissodendoric acid A is a member of manzamine alkaloid family[1],which is a popular target for total synthesis due to its complex structure and promising biological activity[2].Lissodendoric acid A was isolated from t...; 关键词：synthesis TRANSIENT SPONGE

Visible-light-induced,autopromoted nickel-catalyzed threecomponent arylsulfonation of 1,3-enynes and mechanistic insights被引量：2: 《Science China Chemistry》2022年第4期753-761,共9页Duo-Duo Hu Qian Gao Jing-Cheng Dai Ru Cui Yuan-Bo Li Yuan-Ming Li Xiao-Guo Zhou Kang-Jie Bian Bing-Bing Wu Kai-Fan Zhang Xi-Sheng Wang Yan Li; supported by the National Science Foundation of China(21602213,21971228)。; A light-induced,nickel-catalyzed three-component arylsulfonation of 1,3-enynes in the absence of photocatalyst is reported.This methodology exhibited mild conditions,broad scope and high efficiency,and its synthetic u...; 关键词：LIGHT-INDUCED autopromoted ligand to metal charge transfer nickel ALLENE

One Stone Two Birds-Enantioselective Bimetallic Catalysis forα-Amino Acid Derivatives with an Allene Unit被引量：3: 《Chinese Journal of Chemistry》2021年第7期1958-1964,共7页Junzhe Xiao Haibo Xu Xiaohong Huo Wanbin Zhang Shengming Ma; Financial support from the National Natural Science Foundation of China(Grant No.21690063 to S.M.,and Grant No.21901158 to X.H.)is greatly appreciated.We thank Mr.Huanan Wang in this group for reproducing the results of(R)-3'd,(Rm-3and(R)-17k,presented in Tables 2,3,and 4,respectively.; Main observation and conclusion A highly enantioselective 2,3-allenylation of acyclic and cyclicα-imino carboxylates via a synergistic bimetallic Pd/Cu catalysis with the same commercially available(R,Rp)-iPr-FOXAP(a...; 关键词：Amino acids ALLENE Synergistic bimetallic Pd/Cu catalysis Enantioselective synthesis Mechanism

Stereoselective Access to Polypropionates Expedited by the Double Hydroboration of Allenes: Total Synthesis of Antitumor (−)-Pironetin: 《CCS Chemistry》2021年第2期769-779,共11页Lin Yang Luyao Kong Qi Gu Shunjie Shao Guo-Qiang Lin Ran Hong; support obtained from the Chinese Academy of Sciences(QYZDY-SSWSLH026 and XDB20020000)and the Drug Innovation Major Project(2018ZX09711001-005)is highly appreciated.The authors thank Zuming Lin for assisting with the experiments and Dr.Xiaoli Bao(SJTU)and Jie Sun(SIOC)for performing the X-ray analysis.; Polyketides,a large class of secondary metabolites,have been of long-standing interest to the synthetic community due to their intriguing biological activities and structural versatility and complexity.A typical struc...; 关键词：ALLENE boronate complex hydroboration polypropionate total synthesis

Cycloadditions of 1-iminylphosphirane complexes with allenes: 《Chinese Chemical Letters》2021年第1期449-452,共4页Juan Li Mingyue Cui Rongqiang Tian Zheng Duan François Mathey; supported by the National Natural Science Foundation of China(Nos.21302174,21672193 and 21272218);China Post-doctoral Science Foundation(No.2017M622362);Ministry of Industry and Information Technology of the People's Republic of China(No.Z135060009002);Key Research Projects of Universities in Henan Province(No.20A150040)。; A cascade carbonylative ring expansion and [2+2]/[4+2] cycloaddition of strained 1-iminylphosphirane complexes with aryl allenes were reported.The carbonylative ring expansion of 1-iminylphosphirane complexes provides...; 关键词：Phosphirane ALLENE Ring expansion CYCLOADDITION Carbonylative HETEROCYCLE

Recent advances of allenes in the first-row transition metals catalyzed C-H activation reactions被引量：1: 《Chinese Chemical Letters》2019年第8期1495-1502,共8页Xiang-Lei Han Peng-Peng Lin Qingjiang Li; support of this work by the National Natural Science Foundation of China (No. 21502242);the State Key Laboratory of Natural and Biomimetic Drugs (No. K20150215); Transition-metal-catalyzed C–H activation reaction has proven to be a powerful and efficient tool for the formation of diverse C-C and C–X bond and construction of functional complex molecules.From the viewpoint of ...; 关键词：ALLENE C-H FUNCTIONALIZATION First-row transition metal ANNULATION Regioselectivity

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