云南高校图书馆联盟文献共享服务平台- STEREOSELECTIVITY

STEREOSELECTIVITY: 作品数：85被引量：66H指数：4; 导出分析报告; 相关领域：理学更多>>; 相关作者：王娜刘会臣侯艳宁李中军黄河清更多>>; 相关机构：中国人民解放军白求恩国际和平医院北京大学华东理工大学西南大学更多>>; 相关期刊：更多>>; 相关基金：国家自然科学基金中国博士后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更多>>

Stereoselective Gridization of Ladder-Type Grids with Four Chiral Centers: 《Chinese Journal of Chemistry》2024年第24期3343-3348,共6页Yang Li Yueting Pu Zheng Zhang Fangju Tao Xiaoyan Li Jingrui Zhang Xin Chen Yuezheng Gao Ying Wei Linghai Xie; the National Natural Science Foundation of China(22071112 and 22275098);the Project of State Key Laboratory of Organic Electronics and Information Displays,Nanjing University of Posts and Telecommunications(GDX2022010005 and GZR2022010011);the Postgraduate Technology&Practice Innovation Program of Jiangsu Province(KYCX22_0902).; To address the stereoselective synthesis challenge inπ-stacked grids with four chiral centers,we utilized coplanar and highly rigid 11,12-dihydroindeno[2,1-a]fluorene-11,12-diol and 2,2'-bithiophene as synthons,emplo...; 关键词：STEREOSELECTIVITY DIASTEREOSELECTIVITY C-C coupling Friedel-Crafts gridization Macrocycles Four chiral centers Supramolecular interactions Steric effect

Pd-Catalyzed Dienylation of Propargylic Esters Enabling Highly Stereoselective Synthesis of Danishefsky-Type Trisubstituted Dienes: 《Chinese Journal of Chemistry》2024年第17期1993-1998,共6页Chen Zhou Mengfu Dai Xiaoyu Yin Mingyue Zhang Weijin Gu Liang-An Chen; funding from the National Natural Science Foundation of China(Nos.22071111 and 22371125);Jiangsu Specially Appointed Professor Plan,and Postgraduate Research&Practice Innovation Program of Jiangsu Province of China(No.KYCX23_1683).; The stereochemical synthesis of highly substituted Danishefsky-type dienes remains unsolved in organic chemistry.We describe a simple and efficient approach for the stereoselective synthesis of Danishefsky-type trisub...; 关键词：Propargylic ester Dienylation DIENE STEREOSELECTIVITY CYCLOADDITION Palladium β-H elimination Regioselectivity

Stereoselective Synthesis of 2-Deoxy-α-N-Glycosides from Glycals with 1,4,2-Dioxazol-5-ones: 《Chinese Journal of Chemistry》2024年第18期2147-2152,共6页Zhenpeng Shen Guoyin Yin Yangyang Li; supported by the National Natural Science Foundation of China(22122107).; The synthesis of N-glycosides has received significant attention due to their crucial role in carbohydrate chemistry.Despite considerable advancements developed in the construction of N-glycosides,methods for the ster...; 关键词：2-Deoxy-α-N-glycosides Nickel catalysis STEREOSELECTIVITY GLYCALS HYDROAMINATION Amides Glycosylation Alkenes ComprehensiveSummary

Stereospecific Assembly of Trisubstituted Alkenes via Photoinduced Nitrogen-Centered Radical-Triggered C—C Bond Cleavage/Functionalization of Oxime Esters被引量：1: 《Chinese Journal of Chemistry》2024年第12期1399-1406,共8页Yu Bao Zhi-Jie Song Jin-Long Dai Shenghu Yan Yue Zhang Jia-Yin Wang Guigen Li; the school level research projects of Changzhou University(No.ZMF23020007).; Comprehensive Summary A general and convenient photoredox-catalyzed acylation and alkylcyanation of MBH acetates has been established,enabling the assembly of the C(sp2)–C(sp3)bond by a nitrogen-centered radical stra...; 关键词：Photocatalysis Radical reactions MBH acetates Oxime esters STEREOSELECTIVITY ACYLATION ALKYLATION Green chemistry

Nickel-Catalyzed Regio-and Stereoselective Defluorinative Arylation of gem-Difluorinated Cyclopropanes: 《Chinese Journal of Chemistry》2024年第8期823-828,共6页Shutao Qi Yunkai Hua Liangkai Pan Junfeng Yang Junliang Zhang; the funding support of the National Key R&D Program of China(2021YFF0701600);NSFC(21901043,21921003,and 22031004);STCSM(21ZR1445900)and Shanghai Municipal Education Commission(20212308).; Comprehensive Summary,Herein,we report nickel-catalyzed cross-coupling of gem-difluorinated cyclopropanes with boronic acids,providing the corresponding arylated 2-fluoroallylic scaffolds.This approach used commercial...; 关键词：Nickel Monofluoroolefin CYCLOPROPANE Regioselectivity STEREOSELECTIVITY C-C coupling Cross-coupling Synthetic methods

Nickel-Catalyzed Stereoselective Migratory Carboboration of 1,4-Cyclohexadiene: 《Chinese Journal of Chemistry》2024年第4期356-362,共7页Yaoyu Ren Lujin Wang Chao Ding Yangyang Li Guoyin Yin; supported by the National Natural Science Foundation of China(22122107).; Multi-substituted cyclohexanes play a crucial role as scaffolds in bioactive compounds.While significant progress has been made in synthesizing substituted cyclohexanes,methods for the stereoselective assembly of 1,3-...; 关键词：1 4-Cyclohexadiene Carboboration NICKEL Chain-walking STEREOSELECTIVITY Difunctionalization

Highly Stereoselective Synthesis of 2,2-Disubstituted Vinylphosphonates via Aryl to Vinyl 1,4-Palladium Migration被引量：1: 《Chinese Journal of Chemistry》2022年第18期2188-2192,共5页Yan-Zhen Chen Geng-Yu Bao Xin-Chen Zhan Jian-Guo Fu Xiao-Ming Ji Shu-Sheng Zhang Chen-Guo Feng; supported by the National Natural Science Foundation of China(21871284 and 91956113);the fellowship of China Postdoctoral Science Foundation(2021M692152);the Science and Technology Commission of Shanghai Municipality(20XD1423400,21ZR1482100 and 22ZR1458900);the Shanghai Municipal Education Commission(2019-01-07-0010-E00072);the Shanghai Frontiers Science Center for Traditional Chinese Medicine Chemical Biology.; Vinylphosphates play an important role in the fields of synthetic chemistry,pharmaceuticals and material science.It is a long-standing challenge to control the geometry of multi-substituted vinylphosphates.Herein,an e...; 关键词：1 4-Palladium migration Phosphorylation C-H activation STEREOSELECTIVITY CROSS-COUPLING

Enantioselective Reductive Cross-Coupling of Aryl/Alkenyl Bromides with Benzylic Chlorides via Photoredox/Biimidazoline Nickel Dual Catalysis被引量：3: 《Chinese Journal of Chemistry》2022年第9期1033-1038,共6页Tongtong Li Xiaokai Cheng Jiamin Lu Huifeng Wang Qun Fang Zhan Lu; Financial support was provided by the Zhejang Provincial Natural Science Foundation of China(No.LR19B020001);NSFC(Nos.21922107 and 21772171);the National Key R&D Program of China(Nos.2021YFA1500200 and 2021YFF0701603);the Center of Chemistry for Frontier Technologies.; The asymmetric reductive arylation and alkenylation of benzylic chloride under photoredox/nickel dual catalysis using chiral bimidazoline(Bilm)ligand is reported to access 1,1-diaryl alkanes and aryl allylic compounds...; 关键词：CROSS-COUPLING Photocatalysis ENANTIOSELECTIVITY STEREOSELECTIVITY Bimidazoline

Access to Stereodefined Multifunctionalizedβ,γ-Unsaturated Ketones via Chemo,Regio-and Diastereoselective Copper-Catalyzed Diborylation of Cross-Conjugated Enynones: 《Chinese Journal of Chemistry》2021年第3期590-596,共7页Shuai Zhang Xinhua Duan Pengfei Li; the National Natural Sci-ence Foundation of China(Nos.21672168,21971202);the Key Laboratory Construction Program of Xi'an Municipal Bureau of Science and Technology(No.201805056ZD7CG40)。; Main observation and conclusion Stereodefinedβ,γ-unsaturated carbony|compounds are important yet synthetically challenging units in natural products and drugs.Disclosed herein is a mild,rapid copper-catalyzed dibory...; 关键词：STEREOSELECTIVITY β γ-Unsaturated ketones Copper catalysis BORYLATION Cross-conjugated enynones

Iron Catalyzed Isomerization of a-Alkyl Styrenes to Access Trisubstituted Alkenes被引量：3: 《Chinese Journal of Chemistry》2021年第3期585-589,共5页Songgen Xu Guixia Liu Zheng Huang; the National Natural Science Foundation of China(Nos.21825109,21821002,21732006);the National Basic Research Program of China(No.2016YFA0202900);the Strategic Priority Research Program of Chinese Academy of Sciences(No.XDB20000000);the Chinese Academy of Sciences Key Research Program of Frontier Sciences(No.QYZDB-SSW-SLH016);the K.C.Wong Education Foundation,and the Science and Technology Commission of Shanghai Municipality(No.17JC1401200)is gratefully acknowledged.; Main observation and conclusion Stereoselective isomerization of a-alkyl styrenes is accomplished using a new iron catalyst supported by phosphine-pyridine-oxazoline(PPO)ligand.The protocol provides an atom-efficient ...; 关键词：CATALYSIS IRON lsomerization Trisubstituted alkenes STEREOSELECTIVITY

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