云南高校图书馆联盟文献共享服务平台- SPIRO

SPIRO: 作品数：171被引量：144H指数：5; 导出分析报告; 相关领域：理学电气工程更多>>; 相关作者：李福民陈冲郑小璐石东王杰更多>>; 相关机构：电子科技大学河南大学合肥工业大学武汉大学更多>>; 相关期刊：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高等学校学科创新引智计划国家高技术研究发展计划更多>>

Photocatalytic Site-Selective Cascade Radical Addition of Biaryl Ynones for the Construction of Spiro-and Fused Carbon Rings: 《Chinese Journal of Chemistry》2024年第14期1599-1605,共7页Kairui Liu Chunhang Zhao Liji Gu Xiang Li Jiali Yan Siqi Lao Weiwei Huan Yan Zhang; the Natural Science Foundation of Zhejiang Province(LY22B020001);the Zhejiang Public Welfare Public Research Program(LGC22B010001);the National Natural Science Foundation of China(32201238)is greatly acknowledged.; Functionalized free radical addition/cyclization reactions represent an efficient way for introducing new functionality or coupling fragments to molecules.Ynones are good regional selectivity radical acceptors in orga...; 关键词：YNONES Photocatalysis Cascade cyclization Alkoxycarbonyl radical DEAROMATIZATION BIARYLS Regioselectivity Radical reactions

Cobalt-Catalyzed Switchable[4+1]and[4+1+1]Spirocyclization of Aromatic Amides with 2-Diazo-1H-indene-1,3(2H)-dione:Access to Spiro Indene-2,1'-isoindolinones and Spiro Isochroman-3,1'-isoindolinones: 《Chinese Journal of Chemistry》2024年第4期363-369,共7页Bin Li Mengmeng Xie Jingyu Li Nana Shen Xinying Zhang Xuesen Fan; the National Natural Science Foundation of China(22101075,U2004189);Central Plains Science and Technology Innovation Leader Project(224200510009);Postdoctoral Research Grant in Henan Province(202103085);Henan Key Laboratory of Organic Functional Molecules and Drug Innovation,and 111 Project(D17007)for financial support.; Herein,we report a condition-controlled divergent synthesis of spiro indene-2,1'-isoindolinones and spiro isochroman-3,1'-isoindolinones through cobalt-catalyzed formal[4+1]and[4+1+1]spirocyclization of aromatic amide...; 关键词：Spiro indene-2 1'-isoindolinones Spiro isochroman-3 1'-isoindolinones 3d Transition metals Cobalt-catalyzed C-H Activation Switchable[4+1]and[4+1+1]spirocyclization Aromatic amides 2-Diazo-1H-indene-1 3(2H)-dione

Synthesis of C—N Axial Chirality N-Arylindoles via Pd(II)-Catalyzed Free Amine-Directed Atroposelective C—H Olefination被引量：2: 《Chinese Journal of Chemistry》2023年第21期2788-2792,共5页Lei Wang Wen-Kui Yuan Zhen-Kai Wang Jun Luo Tao Zhou Bing-Feng Shi; We thank the support from National Key R&D Program of China(2022YFA1504302,2021YFF0701603);National Natural Science Foundation of China(U22A20388,92256302,21925109 for B.-F.S.,22271250 for T.Z.);Fundamental Research Funds for the Central Universities(226-2023-00115,226-2022-00224,226-2022-00175);Zhejiang Provincial NSFC(LD22B030003)。; Axially chiral N-arylindoles bearing a stereogenic C—N axis are unique important scaffolds in natural products,advance materials,pharmaceuticals and privileged chiral ligands or catalysts.Herein,we report the direct ...; 关键词：C-N axial chirality Free amine-directed C-H activation Chiral spiro phosphoric acids PALLADIUM Olefination Asymmetric synthesis

Electrocatalytic C0_(2) Reduction with Re-Based Spiro Bipyridine Complexes: Effects of the Local Proton in the Second Coordination Sphere被引量：2: 《Chinese Journal of Chemistry》2021年第5期1281-1287,共7页Yong Yang Ziyun Zhang Zhenyu Zhang Chao Tang Xiaoyong Chang Lele Duan; the National Natural Science Foundation of China(No.21771098);the Shenzhen R&D Fund(No.KQ.TD20180411143418361);the Shenzhen Clean Energy Research Institute(No.CERI-KY-2019-003);the Guangdong Provincial Key Laboratory of Energy Materials for Electric Power(No.2018B030322001).; We report herein a Re-based tricarbonyl catalyst[fac-Re(L1)(CO)_(3)Cl](Re1)bearing a spiro center and a phenol group as a local proton source in the second coordination sphere.Due to the large steric spiro group,dimer...; 关键词：RHENIUM Homogeneous catalysis Second coordination sphere Electrochemistry CO_(2)reduction

One-Pot Synthesis of Spiro[fluorene-9,9'-xanthene]Derivatives被引量：2: 《Chinese Journal of Chemistry》2021年第3期701-709,共9页Hao-Xuan Yuan Ying Wei Ling-Hai Xie Wei Huang; the National Natural Science Foundation of China(21774061,2207112 and 61935017);Natural Science Foundation major research program integration project(Grant Number 91833306);Six Peak Talents Foundation of Jiangsu Province(XCLCXTD-009);Open Project from State Key Labor-atory of Supramolecular Structure and Materials at Jilin University(No.sklssm202014).; As a novel class of spirofluorenes,spirobifluorene(SBF)and spiro[fluo-rene-9,9'-xanthene]derivatives(SFXs)have orthogonal geometric config-uration,spiro-conjugation effect,and rigid steric hindrance,which can be widel...; 关键词：Spirofluorenes Spiro[fluorene 9 9'-xanthene]s(SFXs) One pot synthesis Synthetic methods HETEROCYCLES CYCLIZATION

Asymmetric Catalytic[3+2]Annulation of Donor-Acceptor Cyclopropane with Cyclic Ketones:Facile Access to Enantioenriched 1-Oxaspiro[4.5]decanes被引量：2: 《Chinese Journal of Chemistry》2020年第12期1629-1634,共6页Zhong-Bo Zheng Wen-Fu Cheng Lijia Wang Jun Zhu Xiu-Li Sun Yong Tang; We thank the NSFC(Nos.91956103,21772224);the CAS(Nos.QYZDY-SSW-SLH016,XDB20000000);the STCSM(No.17JC1401200)for the financial support.; of main observation and conclusion A copper catalyzed enantioselective[3+2]annulation of donor-acceptor cyclopropanes with cyclic ketones has been developed,providing a concise protocol to enantioenriched l-oxaspiro[4...; 关键词：SPIRO CATALYTIC substituted

Asymmetric Synthesis and Antitumor Activity of Spiro- Oxadiazole Derivatives from 1,4：3,6-Dianhydro-D-fructose: 《Chinese Journal of Chemistry》2017年第9期1437-1444,共8页Wenke Xu Yongxun Ge Yu Hou Yingju Liu Yingchun Hua Weiwei Han Zhiyan Qin Fengwu Liu; We gratefully acknowledge financial support from the National Natural Science Foundation of China （No. 21372207）.; A series of spiro-oxadiazoles were synthesized from 1,4：3,6-dianhydro-D-fructose and hydrazides via a stereoselective two-step reaction sequence. The structures of newly synthesized compounds were established by spec...; 关键词：1 4：3 6-dianhydro-D-froctose spiro-oxadiazole single crystal X-ray analysis antitumor activity

Functional Ionic Liquids Promoted Double Michael Reaction of Benzofuran-3-one or 1-1ndone and Symmetric Dienones： Construction of Spiro[benzofuran-2,1′-cyclohexane]-3-one or Spiro[cyclohexane-1,2′-indene]-1′,4（3′H）-dione Derivatives被引量：1: 《Chinese Journal of Chemistry》2017年第8期1231-1238,共8页Chunhui Liu Yalun Xu Songyang Niu Liquan Wei Yong Liu Yanbo Wang Junyan Zhu Jiya Fu Jinfang Yuan; The double Michael reactions between benzofuran-3-one or 1-indone and symmetric dienones in the presence of catalytic ionic liquids were successfully developed and spiro[benzofuran-2, 1′-cyclohexane]-3-one or spiro[c...; 关键词：double Michael reactions spiro[benzofuran-2 1′-cyclohexane]-3-one spiro[cyclohexane-1 2′-indene]- 1′ 4（3′H）-dione functional ionic liquids

Synthesis of 3＇,4＇-Diaryl-4＇H-spiro[indoline-3,5＇-[1＇,2＇,4＇]- oxadiazol]-2-ones via DMAP-catalyzed Domino Reactions and Their Antibacterial Activity: 《Chinese Journal of Chemistry》2016年第9期901-909,共9页Guanghao Shi Xinwei He Yongjia Shang Liwei Xiang Cheng Yang Guang Han Bing Du; The work was partially supported by the National Natural Science Foundation of China （Nos. 21172001, 21372008）, the Natural Science Foundation of Education Administration of Anhui Province （No. KJ2016A267）, the Special and Excellent Research Fund of Anhui Normal University and the Doctoral Scientific Research Foundation of Anhui Normal University （No. 2016XJJ110）.; A convenient and metal-flee DMAP-catalyzed domino reaction of isatins, arylamines and hydroximoyl chlorides has been developed to achieve 1,3-dipolar cycloaddition of imines into aryl nitrile oxides at ambient tempera...; 关键词：4-DIMETHYLAMINOPYRIDINE antimicrobial activity ISATINS domino reactions OXADIAZOLES

Convenient Synthesis of Spiro[benzo[d]pyrrolo[2,1-b]thiazole- 3,2＇-indenes] Derivatives via Three-Component Reaction: 《Chinese Journal of Chemistry》2016年第4期412-418,共7页Guoliang Shen Jing Sun Chaoguo Yan; The three-component reaction of N-phenacylbenzothiazolium bromides, aromatic aldehydes and indane-l,3- dione in ethanol at room temperature in the presence of triethylamine as base afforded functionalized spiro[benzo-...; 关键词：multicomponent reaction nitrogen ylide spiro compound BENZOTHIAZOLE indan-1 3-dione

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