Search Results - "Chi, Yonggui Robin"

N‐Heterocyclic Carbene Catalyzed Radical Coupling of Aldehydes with Redox‐Active Esters by Song, Runjiang, Chi, Yonggui Robin

“…N‐Heterocyclic carbene catalyzed radical reactions are challenging and underdeveloped. In a recent study, Ohmiya, Nagao and co‐workers found that aldehyde…”
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Enantioselective Three‐Component Coupling of Heteroarenes, Cycloalkenes and Propargylic Acetates by Teng, Shenghan, Chi, Yonggui Robin, Zhou, Jianrong Steve

“…Asymmetric coupling proceeds efficiently between propargylic acetates, cycloalkenes and electron‐rich heteroarenes including indoles, pyrroles, activated…”
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N‐Heterocyclic Carbene Organocatalysis: Activation Modes and Typical Reactive Intermediates by Chen, Xingkuan, Wang, Hongling, Jin, Zhichao, Chi, Yonggui Robin

“…N‐Heterocyclic carbene (NHC) organocatalysis has been developed as an important approach in modern organic synthesis. Versatile activation modes within NHC…”
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Asymmetric Wacker‐Type Oxyallenylation and Azaallenylation of Cyclic Alkenes by Teng, Shenghan, Jiao, Zhiwei, Chi, Yonggui Robin, Zhou, Jianrong Steve

“…Palladium‐catalyzed three‐component carboetherification of cyclic alkenes proceeded to give trans adducts exclusively with excellent enantioselectivity through…”
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Gold and Carbene Relay Catalytic Enantioselective Cycloisomerization/Cyclization Reactions of Ynamides and Enals by Zhou, Liejin, Wu, Xingxing, Yang, Xing, Mou, Chengli, Song, Runjiang, Yu, Shuyan, Chai, Huifang, Pan, Lutai, Jin, Zhichao, Chi, Yonggui Robin

“…The combined use of gold as transition metal catalyst and N‐heterocyclic carbene (NHC) as organic catalyst in the same solution for relay catalytic reactions…”
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N‐Heterocyclic Carbene‐Catalyzed Atroposelective Annulation for Access to Thiazine Derivatives with C−N Axial Chirality by Li, Tingting, Mou, Chengli, Qi, Puying, Peng, Xiaolin, Jiang, Shichun, Hao, Gefei, Xue, Wei, Yang, Song, Hao, Lin, Chi, Yonggui Robin, Jin, Zhichao

“…A catalytic atroposelective cycloaddition reaction between thioureas and ynals is developed. This reaction features the first NHC‐catalyzed addition of…”
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NHC‐Catalyzed Chemoselective Reactions of Enals and Aminobenzaldehydes for Access to Chiral Dihydroquinolines by Wu, Shuquan, Liu, Changyi, Luo, Guoyong, Jin, Zhichao, Zheng, Pengcheng, Chi, Yonggui Robin

“…An N‐heterocyclic carbene (NHC)‐catalyzed reaction between α‐bromoenals and 2‐aminoaldehydes has been developed. Key steps include chemoselective reaction of…”
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Carbene‐Catalyzed Enantioselective Aromatic N‐Nucleophilic Addition of Heteroarenes to Ketones by Liu, Yonggui, Luo, Guoyong, Yang, Xing, Jiang, Shichun, Xue, Wei, Chi, Yonggui Robin, Jin, Zhichao

“…The aromatic nitrogen atoms of heteroarylaldehydes are activated by carbene catalysts to react with ketone electrophiles. Multi‐functionalized cyclic…”
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Carbene‐Catalyzed Desymmetrization and Direct Construction of Arenes with All‐Carbon Quaternary Chiral Center by Zhu, Tingshun, Liu, Yingguo, Smetankova, Marie, Zhuo, Shitian, Mou, Chengli, Chai, Huifang, Jin, Zhichao, Chi, Yonggui Robin

“…Multisubstituted arenes such as indanes with attached all‐carbon quaternary centers are unique scaffolds in synthetic functional molecules and sophisticated…”
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Catalytic atroposelective synthesis of axially chiral benzonitriles via chirality control during bond dissociation and CN group formation by Lv, Ya, Luo, Guoyong, Liu, Qian, Jin, Zhichao, Zhang, Xinglong, Chi, Yonggui Robin

“…The applications of axially chiral benzonitriles and their derivatives remain mostly unexplored due to their synthetic difficulties. Here we disclose an…”
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Access to All‐Carbon Spirocycles through a Carbene and Thiourea Cocatalytic Desymmetrization Cascade Reaction by Zhuo, Shitian, Zhu, Tingshun, Zhou, Liejin, Mou, Chengli, Chai, Huifang, Lu, Yunpeng, Pan, Lutai, Jin, Zhichao, Chi, Yonggui Robin

“…A new catalytic approach for rapid asymmetric access to spirocycles is disclosed. The reaction involves a carbene‐ and thiourea‐cocatalyzed desymmetrization…”
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Access to Oxoquinoline Heterocycles by N-Heterocyclic Carbene Catalyzed Ester Activation for Selective Reaction with an Enone by Fu, Zhenqian, Jiang, Ke, Zhu, Tingshun, Torres, Jaume, Chi, Yonggui Robin

“…Organocatalytic ester activation is developed for a highly selective cascade reaction between saturated esters and amino enones. The reaction involves…”
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Carbene and photocatalyst-catalyzed decarboxylative radical coupling of carboxylic acids and acyl imidazoles to form ketones by Ren, Shi-Chao, Yang, Xing, Mondal, Bivas, Mou, Chengli, Tian, Weiyi, Jin, Zhichao, Chi, Yonggui Robin

“…The carbene and photocatalyst co-catalyzed radical coupling of acyl electrophile and a radical precursor is emerging as attractive method for ketone synthesis…”
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Site‐Selective Catalysis of a Multifunctional Linear Molecule: The Steric Hindrance of Metal–Organic Framework Channels by Zhang, Weina, Zheng, Bing, Shi, Wenxiong, Chen, Xinyi, Xu, Zhiling, Li, Shuzhou, Chi, Yonggui Robin, Yang, Yanhui, Lu, Jun, Huang, Wei, Huo, Fengwei

“…The site‐selective reaction of a multifunctional linear molecule requires a suitable catalyst possessing both uniform narrow channel to limit the molecule…”
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Sulfinate and Carbene Co‐catalyzed Rauhut–Currier Reaction for Enantioselective Access to Azepino[1,2‐a]indoles by Wu, Xingxing, Zhou, Liejin, Maiti, Rakesh, Mou, Chengli, Pan, Lutai, Chi, Yonggui Robin

“…A carbene and sulfinate co‐catalyzed intermolecular Rauhut–Currier reaction between enals and nitrovinyl indoles is disclosed. The carbene catalyst activates…”
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Carbene-catalyzed atroposelective synthesis of axially chiral styrenes by Yan, Jia-Lei, Maiti, Rakesh, Ren, Shi-Chao, Tian, Weiyi, Li, Tingting, Xu, Jun, Mondal, Bivas, Jin, Zhichao, Chi, Yonggui Robin

“…Axially chiral styrenes bearing a chiral axis between a sterically non-congested acyclic alkene and an aryl ring are difficult to prepare due to low rotational…”
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Hydrodehalogenation of Aryl Halides through Direct Electrolysis by Ke, Jie, Wang, Hongling, Zhou, Liejin, Mou, Chengli, Zhang, Jingjie, Pan, Lutai, Chi, Yonggui Robin

“…A catalyst‐ and metal‐free electrochemical hydrodehalogenation of aryl halides is disclosed. Our reaction by a flexible protocol is operated in an undivided…”
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Enantioselective Intermolecular Heck and Reductive Heck Reactions of Aryl Triflates, Mesylates, and Tosylates Catalyzed by Nickel by Huang, Xiaolei, Teng, Shenghan, Chi, Yonggui Robin, Xu, Wenqiang, Pu, Maoping, Wu, Yun‐Dong, Zhou, Jianrong Steve

“…Nickel‐catalyzed intermolecular Heck reaction of cycloalkenes proceeds well with aryl triflates, mesylates and tosylates in excellent enantiomeric ratios. The…”
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Carbene‐Catalyzed Activation of Remote Nitrogen Atoms of (Benz)imidazole‐Derived Aldimines for Enantioselective Synthesis of Heterocycles by Yang, Xing, Xie, Yongtao, Xu, Jun, Ren, Shichao, Mondal, Bivas, Zhou, Liejin, Tian, Weiyi, Zhang, Xinglong, Hao, Lin, Jin, Zhichao, Chi, Yonggui Robin

“…A new mode of carbene‐catalyzed heteroatom activation and asymmetric reactions is disclosed. The reaction starts with addition of a carbene catalyst to a…”
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Carbene‐Catalyzed Dynamic Kinetic Resolution and Asymmetric Acylation of Hydroxyphthalides and Related Natural Products by Liu, Yingguo, Majhi, Pankaj Kumar, Song, Runjiang, Mou, Chengli, Hao, Lin, Chai, Huifang, Jin, Zhichao, Chi, Yonggui Robin

“…A catalytic dynamic kinetic resolution and asymmetric acylation reaction of hydroxyphthalides is developed. The reaction involves formation of a carbene…”
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