Search Results - "Xu, Weici"

Access to enantioenriched compounds bearing challenging tetrasubstituted stereocenters via kinetic resolution of auxiliary adjacent alcohols by Niu, Shengtong, Zhang, Hao, Xu, Weici, Bagdi, Prasanta Ray, Zhang, Guoxiang, Liu, Jinggong, Yang, Shuang, Fang, Xinqiang

“…Contemporary asymmetric catalysis faces huge challenges when prochiral substrates bear electronically and sterically unbiased substituents and when substrates…”
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Restricted Conformation of a Hydrogen Bond Mediated Catalyst Enables the Highly Efficient Enantioselective Construction of an All-Carbon Quaternary Stereocenter by Xu, Weici, Shen, Xiang, Ma, Qiao, Gong, Lei, Meggers, Eric

“…A highly active catalyst for the enantioselective Friedel–Crafts alkylation of indoles with β,β-disubstituted nitroalkenes is reported, allowing catalyst…”
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Chiral-at-Metal Octahedral Iridium Catalyst for the Asymmetric Construction of an All-Carbon Quaternary Stereocenter by Chen, Liang-An, Tang, Xiaojuan, Xi, Jianwei, Xu, Weici, Gong, Lei, Meggers, Eric

“…Metal‐templated organocatalysis: The enantioselective formation of an all‐carbon quaternary stereocenter is catalyzed by the ligand sphere of an inert…”
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Polypyrrole/graphene composite‐coated fiber for the solid‐phase microextraction of phenols by Zou, Jing, Song, Xinhong, Ji, Jiaojiao, Xu, Weici, Chen, Jinmei, Jiang, Yaqi, Wang, Yiru, Chen, Xi

“…A polypyrrole (Ppy)/graphene (G) composite was developed and applied as a novel coating for use in solid‐phase microextraction (SPME) coupled with gas…”
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Asymmetric total synthesis of rotenoids via organocatalyzed dynamic kinetic resolution by Perveen, Saima, Yang, Shuang, Meng, Miao, Xu, Weici, Zhang, Guoxiang, Fang, Xinqiang

“…Increasing effort has been made towards the asymmetric total synthesis of rotenoid natural products owing to their impressive biological and pharmaceutical…”
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Carbene-catalyzed asymmetric Friedel–Crafts alkylation-annulation sequence and rapid synthesis of indole-fused polycyclic alkaloids by Anwar, Muhammad, Yang, Shuang, Xu, Weici, Liu, Jinggong, Perveen, Saima, Kong, Xiangwen, Zehra, Syeda Tazeen, Fang, Xinqiang

“…Organocatalyzed asymmetric Friedel–Craft reactions have enabled the rapid construction of chiral molecules with highly enantioselectivity enriching the toolbox…”
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Low Coordination State Rh I -Complex as High Performance Catalyst for Asymmetric Intramolecular Cyclopropanation: Construction of penta-Substituted Cyclopropanes by Zhang, Junyou, Xu, Weici, Xu, Ming-Hua

“…A simple, broad-scope rhodium(I)/chiral diene catalytic system for challenging asymmetric intramolecular cyclopropanation of various tri-substituted allylic…”
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Low Coordination State RhI‐Complex as High Performance Catalyst for Asymmetric Intramolecular Cyclopropanation: Construction of penta‐Substituted Cyclopropanes by Zhang, Junyou, Xu, Weici, Xu, Ming‐Hua

“…A simple, broad‐scope rhodium(I)/chiral diene catalytic system for challenging asymmetric intramolecular cyclopropanation of various tri‐substituted allylic…”
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Frontispiece: Conformational Locking Induced Enantioselective Diarylcarbene Insertion into B−H and O−H Bonds Using a Cationic Rh(I)/Diene Catalyst by Xu, Weici, Yamakawa, Takeshi, Huang, Meiling, Tian, Peilin, Jiang, Zhigen, Xu, Ming‐Hua

“…Homogeneous Catalysis. In their Research Article (e202412193) Ming‐Hua Xu et al. report the rational design of a novel cationic rhodium(I)/chiral diene…”
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Asymmetric Cyclopropanation of Primary N‑Vinylamides via Carbene Transfer Catalyzed by Cationic Rh(I)/Diene Complexes: An Unexpected Outer-Sphere Mechanism by Zhang, Junyou, Ma, Zhifeng, Xu, Weici, Wang, Zengwei, Chung, Lung Wa, Xu, Ming-Hua

“…A highly enantioselective intermolecular [2 + 1] cycloaddition of primary N-vinylamides with carbene intermediates was developed by taking advantage of…”
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Conformational Locking Induced Enantioselective Diarylcarbene Insertion into B−H and O−H Bonds Using a Cationic Rh(I)/Diene Catalyst by Xu, Weici, Yamakawa, Takeshi, Huang, Meiling, Tian, Peilin, Jiang, Zhigen, Xu, Ming‐Hua

“…Transition‐metal‐catalyzed enantioselective transformations of aryl/aryl carbene are inherently challenging due to the difficulty in distinguishing between two…”
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Asymmetric Catalysis with an Inert Chiral-at-Metal Iridium Complex by Chen, Liang-An, Xu, Weici, Huang, Biao, Ma, Jiajia, Wang, Lun, Xi, Jianwei, Harms, Klaus, Gong, Lei, Meggers, Eric

“…The development of a chiral-at-metal iridium(III) complex for the highly efficient catalytic asymmetric transfer hydrogenation of β,β′-disubstituted…”
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Low Coordination State Rh I ‐Complex as High Performance Catalyst for Asymmetric Intramolecular Cyclopropanation: Construction of penta ‐Substituted Cyclopropanes by Zhang, Junyou, Xu, Weici, Xu, Ming‐Hua

“…Abstract A simple, broad‐scope rhodium(I)/chiral diene catalytic system for challenging asymmetric intramolecular cyclopropanation of various tri ‐substituted…”
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Metal-Templated Design: Enantioselective Hydrogen-Bond-Driven Catalysis Requiring Only Parts-per-Million Catalyst Loading by Xu, Weici, Arieno, Marcus, Löw, Henrik, Huang, Kaifang, Xie, Xiulan, Cruchter, Thomas, Ma, Qiao, Xi, Jianwei, Huang, Biao, Wiest, Olaf, Gong, Lei, Meggers, Eric

“…Based on a metal-templated approach using a rigid and globular structural scaffold in the form of a bis-cyclometalated octahedral iridium complex, an…”
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Front Cover: Catalyst‐ and Light‐free S−H Insertion between Phosphorodithioic Acids and Diazo Compounds: Rapid Access to Dialkylphosphorodithioates (Asian J. Org. Chem. 7/2023) by Huang, Meiling, Ye, Zi, Xu, Weici, Xu, Ming‐Hua

“…C−S bond formation has attracted considerable interest for a long time. The cover picture shows a straightforward and efficient C−S bond formation reaction via…”
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Organocatalyzed Kinetic Resolution of α‑Functionalized Ketones: The Malonate Unit Leads the Way by Liu, Jian, Vasamsetty, Laxmaiah, Anwar, Muhammad, Yang, Shuang, Xu, Weici, Liu, Jinggong, Nagaraju, Sakkani, Fang, Xinqiang

“…Developing a catalytic kinetic resolution (KR) protocol affording enantioenriched α-functionalized ketones with broad substrate scope and high efficiency has…”
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Modular Design of Chiral Conjugate-Base-Stabilized Carboxylic Acids: Catalytic Enantioselective [4 + 2] Cycloadditions of Acetals by Zhu, Zhengbo, Odagi, Minami, Supantanapong, Nantamon, Xu, Weici, Saame, Jaan, Kirm, Helmi-Ulrika, Abboud, Khalil A, Leito, Ivo, Seidel, Daniel

“…Readily available 1,2-amino alcohols provide the framework for a new generation of chiral carboxylic acid catalysts that rival the acidity of the widely used…”
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Stereodivergent Access to Enantioenriched Epoxy Alcohols with Three Stereogenic Centers via Ruthenium-Catalyzed Transfer Hydrogenation by Zhao, Zhifei, Bagdi, Prasanta Ray, Yang, Shuang, Liu, Jinggong, Xu, Weici, Fang, Xinqiang

“…The resolution technique of stereodivergent reaction on racemic mixtures (stereodivergent RRM) was employed for the first time in ruthenium complex catalyzed…”
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Correction to Stereodivergent Access to Enantioenriched Epoxy Alcohols with Three Stereogenic Centers via Ruthenium-Catalyzed Transfer Hydrogenation by Zhao, Zhifei, Bagdi, Prasanta Ray, Yang, Shuang, Liu, Jinggong, Cotman, Andrej Emanuel, Xu, Weici, Fang, Xinqiang

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Low Coordination State RhI‐Complex as High Performance Catalyst for Asymmetric Intramolecular Cyclopropanation: Construction of penta‐Substituted Cyclopropanes by Zhang, Junyou, Xu, Weici, Xu, Ming‐Hua

“…A simple, broad‐scope rhodium(I)/chiral diene catalytic system for challenging asymmetric intramolecular cyclopropanation of various tri‐substituted allylic…”
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