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ALLENOATES: 作品数：12被引量：2H指数：1; 导出分析报告; 相关领域：理学更多>>; 相关机构：重庆文理学院更多>>; 相关期刊：《Chinese Journal of Chemistry》《Chemical Research in Chinese Universities》《Science Bulletin》《Green Synthesis and Catalysis》更多>>; 相关基金：国家自然科学基金国家教育部博士点基金天津市自然科学基金更多>>

Lewis Acid-catalyzed Regioselective Addition of Allenoates to Indoles for Synthesis of Bisindolylesters: 《Chemical Research in Chinese Universities》2025年第1期48-58,共11页XIE Fuyu HE Jianghua ZHANG Yuetao; supported by the National Natural Science foundation of China(Nos.22225104,92356302,22071077,21975102).; Indole derivatives,especially bisindolylesters,have attracted intense attention due to their important applications in medicinal chemistry and organic synthesis.Here we develop a Lewis acid-catalyzed efficient and reg...; 关键词：B(C_(6)F_(5))_(3) Al(C_(6)F_(5))_(3) INDOLE ALLENOATE Indolylester

A Direct Route to Tetrahydropyridazine Derivatives via DMAP-Catalyzed [4+2] Annulation of Allenoates with Arylazosulfones: 《Chinese Journal of Chemistry》2023年第22期3031-3036,I0002,共7页Xin Ji Ziyang Li Jinfeng Zhang Yicheng Zhang Ling-Guo Meng; the Independent Research Foundation of Key Laboratory of Green and Precise Synthetic Chemistry and Applications in Huaibei Normal University,Ministry of Education;the University Top Talents Academic Funding Project of Anhui Province(gxbjzD2021097);the Natural Science Foundation of Educational Committee from Anhui Province and Huaibei Normal University(KJ2020A0045,KJ2020A1199,KJ2020B01,2023ZK078,2023ZK079);the University Synergy Innovation Program of Anhui Province(GXXT-2020-078)for financial support of this work.; Herein,a DMAP-catalyzed[4+2]annulation ofα-substituted allenoates with arylazosulfones is reported,which affords facile access to tetrahydropyridazine derivative in synthetically useful yields.This reaction features ...; 关键词：DMAP [4+2]Cycloaddition Tetrahydropyridazihe derivatives Pyridazin-3-one derivatives ALLENES ZWITTERIONS N-HETEROCYCLES

Copper-catalyzed 1,4-protosilylation and 1,4-protoborylation of enynic orthoesters for synthesis of functionalized 2,3-allenoates: 《Chinese Chemical Letters》2023年第9期151-155,共5页Qi Li Zi-Lu Wang Yun-He Xu; the funding support of the National Natural Science Foundation of China(No.21871240);the Strategic Priority Research Program of the CAS(No.XDPB14);the Fundamental Research Funds for the Central Universities(No.WK2060190082)。; Herein,copper-catalyzed 1,4-protosilylation and 1,4-protoborylation of enynic orthoesters have been developed.The enynic orthoesters as precursors of unstable enynic esters were applied to produce the functionalized 2...; 关键词：COPPER-CATALYZED 1 4-Protosilylation 1 4-Protoborylation 2 3-Allenoate Enynic orthoesters

Enantioselective[3 t 2]cycloadditions of terminal allenoates withβ-sulfonyl-α,β-unsaturated ketones: 《Green Synthesis and Catalysis》2023年第1期54-57,共4页Xiuzheng Li Jun Liao Xiaobin Zhuo Huamin Wang Xiaoyun Chai Yan Zou Qingjie Zhao; The authors are grateful to NSFC(Nos.21971066 and 21772042)for financial support.Special thanks to prof;Junliang Zhang(Fudan University)for his kind suggestion on this[3 t 2]cycloaddition reaction.; A highly efficient and mild method for[3 t 2]cycloaddition ofβ-sulfonyl-α,β-unsaturated ketones with terminal allenoates was well-explored and developed.The reactions were successfully performed by applying multifu...; 关键词：[3t2]Cycloadditions Terminal allenoates α β-Unsaturated ketones ENANTIOSELECTIVE Chiral phosphine

Recent advances in tertiary amine Lewis base-promoted cycloadditions of allenoates被引量：1: 《Chinese Chemical Letters》2022年第5期2372-2382,共11页Manman Song Jing Zhao Er-Qing Li; the National Natural Science Foundation of China(No.21702189);Key Scientific and Technological Project of Henan Province(No.202102310004);Zhengzhou University(No.JC21253007)of China for financial support.; Lewis base-catalyzed annulations of allenoates have been one of the most powerful synthetic strategies for the synthesis of various valuable cycles,especially in the preparation of biologically active natural products...; 关键词：Lewis base Tertiary amine Annualtion ALLENOATES OLEFIN

Enantioselective synthesis of mixed 3,3’-bisindoles via a phosphine-catalyzed umpolung γ-addition of 3’-indolyl-3-oxindoles to allenoates被引量：1: 《Science Bulletin》2020年第7期557-563,M0004,共8页Yildiz Tasdan Guang-Jian Mei Yixin Lu; Yixin Lu thanks the Singapore National Research Foundation,Prime Minister’s Office for the NRF Investigatorship Award(R-143-000-A15-281);Financial supports from the National University of Singapore(R-143-000-695-114 and C-141-000-092-001);the National Natural Science Foundation of China(21672158)are also gratefully acknowledged.; An enantioselective umpolung γ-addition reaction of 3’-indolyl-3-oxindoles to allenoates catalyzed by amino acid-derived bifunctional phosphine catalysts has been developed. A wide range of chiral mixed 3,3’-bisind...; 关键词：Umpolung c-addition Amino acid-derived bifunctional phosphine ALLENOATES Mixed 3 30-Bisindole Formal total syntheses

Double[3+2] cycloaddition of nitrile oxides with allenoates:Synthesis of spirobidihydroisoxazoles: 《Chinese Chemical Letters》2019年第2期363-366,共4页Wei Sun Feng Jiang Honglei Liu Xing Gao Hao Jia Cheng Zhang Hongchao Guo; supported by the National Natural Science Foundation of China(Nos. 21372256, 21572264); The double [3 + 2] cycloaddition of allenoates with nitrile oxides is presented. The reaction worked well under mild reaction conditions to give the spirobidihydroisoxazole in moderate to excellent yields with excelle...; 关键词：CYCLOADDITION ALLENOATE NITRILE OXIDE SPIROCYCLIC heterocyle

Facile Synthesis of Spirooxindole-Cyclohexenes via Phosphine-Catalyzed [4-1-2] Annulation of α-Substituted Allenoates: 《Chinese Journal of Chemistry》2017年第9期1469-1473,共5页Rongshun Chen Xia Fan Zhaozhong Xu Zhengjie He; Financial support from the Fundamental Research Funds for the Central Universities （No. KYZ201749） and the National Natural Science Foundation of China （Nos. 21272119, J1103306） are gratefully acknowledged.; A phosphine-catalyzed [4＋2] annulation of a-substituted allenoate with exocyclic alkene moiety of oxindoles or indan-1,3-diones has been developed. Thus, under the catalysis of PPh3 （20 mol%）, a series of spirooxin...; 关键词：[4＋2] annulation reaction phosphine catalysis spirocyclohexenes ALLENOATES synthesis

Phosphine-catalyzed [4＋2] Annulations of α-Aminonitriles with Allenoates： Synthesis of Functionalized Tetrahydropyridines: 《Chemical Research in Chinese Universities》2016年第3期385-389,共5页JANG Hochol LIU Wei ZHANG SEAN Xiao'an LIAO Weiwei; Supported by the National Natural Science Foundation of China（No. 21372096）.; Phosphine-catalyzed [4＋2] annulations of 2-（acetoxymethyl）buta-2,3-dienoates with α-aminonitriles have been developed, in which a-aminonitriles serve as C, N-bisnucleophilic reaction partners and 2-（acetoxymethyl...; 关键词：ANNULATION Catalysis TETRAHYDROPYRIDINE

N-Heterocyclic Carbene-Catalyzed [2＋2＋2] Annulation of Allenoates with Trifluoromethylketones: 《Chinese Journal of Chemistry》2012年第1期190-194,共5页孙利辉王统叶松; In contrast with the reported phosphine- and DABCO-catalyzed [3 ＋ 2] and [2 ＋2] annulation of allenoates with trifluoromethylketone, the [2＋2＋2] annulation of allenoates and two molecules of trifluoromethylketone ...; 关键词：NHC-catalyzed [2 ＋ 2 ＋ 2] annulations ALLENOATES trifluoromethylketones

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