Search Results - "Li, Guigen"

Catalytic C–H Arylation of Aliphatic Aldehydes Enabled by a Transient Ligand by Yang, Ke, Li, Qun, Liu, Yongbing, Li, Guigen, Ge, Haibo

“…The direct arylation of aliphatic aldehydes has been established via Pd-catalyzed sp3 C–H bond functionalization in the presence of 3-aminopropanoic acids as…”
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Chemical‐Reductant‐Free Electrochemical Deuteration Reaction using Deuterium Oxide by Liu, Xu, Liu, Ruoyu, Qiu, Jiaxing, Cheng, Xu, Li, Guigen

“…We report a method for the electrochemical deuteration of α,β‐unsaturated carbonyl compounds under catalyst‐ and external‐reductant‐free conditions, with…”
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Electrochemical Arylation of Aldehydes, Ketones, and Alcohols: from Cathodic Reduction to Convergent Paired Electrolysis by Zhang, Sheng, Li, Lijun, Li, Jingjing, Shi, Jianxue, Xu, Kun, Gao, Wenchao, Zong, Luyi, Li, Guigen, Findlater, Michael

“…Arylation of carbonyls, one of the most common approaches toward alcohols, has received tremendous attention, as alcohols are important feedstocks and building…”
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Electrochemical Aziridination by Alkene Activation Using a Sulfamate as the Nitrogen Source by Li, Jin, Huang, Wenhao, Chen, Jingzhi, He, Lingfeng, Cheng, Xu, Li, Guigen

“…The first direct aziridination of triaryl‐substituted alkenes was achieved by means of an electrochemical process that could extend to multisubstituted…”
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N‐Atom Deletion in Nitrogen Heterocycles by Qin, Haitao, Cai, Wangshui, Wang, Shuang, Guo, Ting, Li, Guigen, Lu, Hongjian

“…Excising the nitrogen in secondary amines, and coupling the two residual fragments is a skeletal editing strategy that can be used to construct molecules with…”
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N-Phosphonyl/phosphinyl imines and group-assisted purification (GAP) chemistry/technology by An, Guanghui, Seifert, Cole, Li, Guigen

“…The development of environmentally benign, operationally simple, and economically viable synthetic methodologies has been a great challenge in organic…”
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Copper-Catalyzed Asymmetric Borylacylation of Styrene and Indene Derivatives by Yang, Zhen, Li, Peiyuan, Lu, Hongjian, Li, Guigen

“…The enantioselective copper-catalyzed borylacylation of aryl olefins with acyl chlorides and bis-(pinacolato)­diboron is reported. This three-component…”
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Cobalt(II)-Catalyzed Stereoselective Olefin Isomerization: Facile Access to Acyclic Trisubstituted Alkenes by Zhang, Sheng, Bedi, Deepika, Cheng, Lu, Unruh, Daniel K, Li, Guigen, Findlater, Michael

“…Stereoselective synthesis of trisubstituted alkenes is a long-standing challenge in organic chemistry, due to the small energy differences between E and Z…”
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Metal‐to‐Ligand Ratio‐Dependent Chemodivergent Asymmetric Synthesis by Zheng, Min, Gao, Ke, Qin, Haitao, Li, Guigen, Lu, Hongjian

“…Chemodivergent asymmetric synthesis was achieved by tuning the metal‐to‐ligand ratio in an organometallic catalytic system. Using N‐(aroyloxy)phthalimide as…”
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Synthesis of dienes from pyrrolidines using skeletal modification by Qin, Haitao, Guo, Ting, Lin, Ken, Li, Guigen, Lu, Hongjian

“…Saturated N-heterocyclic pyrrolidines are common in natural products, medicinal compounds and agrochemicals. However, reconstruction of their skeletal…”
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Catalytic Dual 1,1-H-Abstraction/Insertion for Domino Spirocyclizations by Qiu, Jiang-Kai, Jiang, Bo, Zhu, Yi-Long, Hao, Wen-Juan, Wang, De-Cai, Sun, Jun, Wei, Ping, Tu, Shu-Jiang, Li, Guigen

“…A catalytic domino spirocyclization of 1,7-enynes with simple cycloalkanes and cyclo-1,3-dicarbonyls has been established via multiple C–C bond formations from…”
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Metal-Free Preparation of Cycloalkyl Aryl Sulfides via Di-tert-butyl Peroxide-Promoted Oxidative C(sp3)H Bond Thiolation of Cycloalkanes by Zhao, Jincan, Fang, Hong, Han, Jianlin, Pan, Yi, Li, Guigen

“…A concise thiolation of the C(sp3)H bond of cycloalkanes with diaryl disulfides in the presence of the oxidant di‐tert‐butyl peroxide (DTBP) has been…”
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Cobalt-Catalyzed Decarboxylative C–H (Hetero)Arylation for the Synthesis of Arylheteroarenes and Unsymmetrical Biheteroaryls by Li, Yanrong, Qian, Fen, Wang, Mengshi, Lu, Hongjian, Li, Guigen

“…A cobalt-catalyzed decarboxylative cross-coupling reaction of (hetero)­aryl carboxylic acids with benzothiazoles or benzoxazoles is reported. This represents a…”
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Four-Component Domino Reaction Leading to Multifunctionalized Quinazolines by Jiang, Bo, Tu, Shu-Jiang, Kaur, Parminder, Wever, Walter, Li, Guigen

“…A new four-component domino reaction has been discovered. The reaction is easy to perform simply by mixing four common reactants and K2CO3 in ethylene glycol…”
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Molecular Design of Fused-Ring Phenazine Derivatives for Long-Cycling Alkaline Redox Flow Batteries by Wang, Caixing, Li, Xiang, Yu, Bo, Wang, Yanrong, Yang, Zhen, Wang, Huaizhu, Lin, Huinan, Ma, Jing, Li, Guigen, Jin, Zhong

“…The utilization of redox-active organic species in aqueous redox flow batteries holds great promise for large-scale and sustainable energy storage. Herein, we…”
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Difluoroalkylation/C–H Annulation Cascade Reaction Induced by Visible-Light Photoredox Catalysis by Li, Jin, Chen, Jingzhi, Jiao, Wei, Wang, Guoqiang, Li, Ying, Cheng, Xu, Li, Guigen

“…We report the first example of difluoroalkylation/​C–H annulation cascade reactions of cyclopropyl olefins induced by visible-light photoredox catalysis…”
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A new cascade halosulfonylation of 1,7-enynes toward 3,4-dihydroquinolin-2(1H)-ones via sulfonyl radical-triggered addition/6-exo-dig cyclization by Zhu, Yi-Long, Jiang, Bo, Hao, Wen-Juan, Wang, Ai-Fang, Qiu, Jiang-Kai, Wei, Ping, Wang, De-Cai, Li, Guigen, Tu, Shu-Jiang

“…A new cascade three-component halosulfonylation of 1,7-enynes for efficient synthesis of densely functionalized 3,4-dihydroquinolin-2(1H)-ones has been…”
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Hantzsch Ester as a Photosensitizer for the Visible-Light-Induced Debromination of Vicinal Dibromo Compounds by Chen, Wenxin, Tao, Huachen, Huang, Wenhao, Wang, Guoqiang, Li, Shuhua, Cheng, Xu, Li, Guigen

“…The debromination of vicinal dibromo compounds to generate alkenes usually requires harsh reaction conditions and the addition of catalysts. Just recently the…”
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Photocatalytic Multicomponent Annulation of Amide-Anchored 1,7-Diynes Enabled by Deconstruction of Bromotrichloromethane by Chen, Daixiang, Bao, Yu, Yan, Shenghu, Wang, Jiayin, Zhang, Yue, Li, Guigen

“…We present the first example of visible-light-mediated multicomponent annulation of 1,7-diynes by taking advantage of quadruple cleavage olf carbon-halogen…”
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Catalytic Diazosulfonylation of Enynals toward Diazoindenes via Oxidative Radical-Triggered 5-exo-trig Carbocyclizations by Hao, Wen-Juan, Du, Yan, Wang, Dan, Jiang, Bo, Gao, Qian, Tu, Shu-Jiang, Li, Guigen

“…Catalytic diazosulfonylation of enynals with arylsulfonyl hydrazides has been established by using tert-butyl hydroperoxide (TBHP) as the oxidant with…”
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