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33 条 记 录,以下是 1-30

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Eu(OTf)3-Catalyzed Formal Dipolar [4π+2σ] Cycloaddition of Bicyclo-[1.1.0]butanes with Nitrones: Access to Polysubstituted 2-Oxa-3-azabicyclo[3.1.1]heptanes被引量:113收藏 分享
作者:Zhang, Jian Su, Jia-Yi Zheng, Hanliang Li, Hao Deng, Wei-Ping
机构:Zhejiang Normal Univ;East China Univ Sci & Technol
来源:ANGEWANDTE CHEMIE-INTERNATIONAL EDITION  2024
关键词:Bicyclic Compounds   Bioisosteres   Dipolar Cycloaddition   Bicyclo[1.1.0]butanes   Strained Molecules  
Organocatalytic Enantioselective Direct Additions of Aldehydes to 4-Vinylpyridines and Electron-Deficient Vinylarenes and ThEIr Synthetic Applications被引量:87收藏 分享
作者:Wang, Sinan Li, Xiangmin Liu, Hongwei Xu, Li Zhuang, Jinchen Li, Jian Li, Hao Wang, Wei
机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Univ New Mexico
来源:JOURNAL OF THE AMERICAN CHEMICAL SOCIETY  2015
关键词:Ethers - Synthesis (chemical) - Catalysis - Enantioselectivity - Chemical activation - Pyridine  
An Organocatalytic Cascade Approach toward Polysubstituted Quinolines and Chiral 1,4-Dihydroquinolines-Unanticipated Effect of N-Protecting Groups被引量:80收藏 分享
作者:Zhang, Xinshuai Song, Xixi Li, Hao Zhang, Shilei Chen, Xiaobei Yu, Xinhong Wang, Wei
机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Univ New Mexico
来源:ANGEWANDTE CHEMIE-INTERNATIONAL EDITION  2012
关键词:1   4-dihydroquinolines   cascade reactions   divergent synthesis   organocatalysis   quinolines  
Photocatalytic C-H silylation of heteroarenes by using trialkylhydrosilanes被引量:76收藏 分享
作者:Liu, Shihui Pan, Peng Fan, Huaqiang Li, Hao Wang, Wei Zhang, Yongqiang
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Univ Arizona
来源:CHEMICAL SCIENCE  2019
关键词:Chemical stability  
Cycloaddition of trifluoromethyl ketimines with 2-alkenyl azaarenes through selective C-F bond cleavage of CF3被引量:74收藏 分享
作者:Fu, Yiwei Qin, Cong Zhang, Zhiqiang Shi, Haoyu Zhao, Jianbo Gong, Xueqing Shi, Lei Li, Hao
机构: State Key Laboratory of Bioreactor Engineering; Key Laboratory for Advanced Materials; Huabao Flavours and Fragrances Co. Ltd.
来源:Organic Chemistry Frontiers  2021
关键词:Chemical bonds  
A Strategy Enabling Enantioselective Direct Conjugate Addition of Inert Aryl Methane Nucleophiles to Enals with a Chiral Amine Catalyst under Mild Conditions被引量:67收藏 分享
作者:Li, Tengfei Zhu, Jin Wu, Deyan Li, Xiangmin Wang, Sinan Li, Hao Li, Jian Wang, Wei
机构:E China Univ Sci & Technol;E China Univ Sci & Technol;Univ New Mexico
来源:CHEMISTRY-A EUROPEAN JOURNAL  2013
关键词:aryl methane   enals   iminium catalysis   Michael addition   organocatalysis  
Asymmetric synthesis of isoquinolinonaphthyridines catalyzed by a chiral Br?nsted acid被引量:63收藏 分享
作者:Li, Jianjun Fu, Yiwei Qin, Cong Yu, Yang Li, Hao Wang, Wei
机构: State Key Laboratory of Bioengineering Reactor; Department of Chemistry and Chemical Biology
来源:Organic and Biomolecular Chemistry  2017
关键词:Cyclization  
Access to spiro-bicyclo[2.1.1]hexanes via BF3·Et2O-catalyzed formal [2π + 2σ] cycloaddition of bicyclo[1.1.0]butanes with benzofuran-derived oxa(aza)dienes被引量:55收藏 分享
作者:Su, Jia-Yi Zhang, Jian Xin, Zhi-Yun Li, Hao Zheng, Hanliang Deng, Wei-Ping
机构: State Key Laboratory of Bioreactor Engineering; Key Laboratory of the Ministry of Education for Advanced Catalysis Materials
来源:Organic Chemistry Frontiers  2024
关键词:Butane - Catalysis - Olefins  
Construction of Chiral Bridged Tricyclic Benzopyrans: Enantioselective Catalytic Diels-Alder Reaction and a One-Pot Reduction/Acid-Catalyzed Stereoselective Cyclization被引量:48收藏 分享
作者:Song, Aiguo Zhang, Xinshuai Song, Xixi Chen, Xiaobei Yu, Chenguang Huang, He Li, Hao Wang, Wei
机构:Univ New Mexico;E China Univ Sci & Technol;E China Univ Sci & Technol
来源:ANGEWANDTE CHEMIE-INTERNATIONAL EDITION  2014
关键词:cyclization   decarboxylation   heterocycles   organocatalysis   synthetic methods  
Ligand-free Cu-catalyzed [3+2] cyclization for the synthesis of pyrrolo[1,2-a]quinolines with ambient air as a terminal oxidant被引量:47收藏 分享
作者:Yu, Yang Liu, Yuan Liu, Aoxia Xie, Hexin Li, Hao Wang, Wei
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Univ New Mexico
来源:ORGANIC & BIOMOLECULAR CHEMISTRY  2016
关键词:Catalysis - Chelation - Ligands - Oxidants  
FeCl3 promoted highly regioselective [3 + 2] cycloaddition of dimethyl 2-vinyl and aryl cyclopropane-1,1-dicarboxylates with aryl isothiocyanates被引量:46收藏 分享
作者:Wang, Huina Yang, Wei Liu, Hong Wang, Wei Li, Hao
机构: Shanghai Institute of Materia Medica; School of Pharmacy
来源:Organic and Biomolecular Chemistry  2012
关键词:Chlorine compounds - Regioselectivity  
In(OTf)3-Catalyzed (3+3) Dipolar Cyclization of Bicyclo[1.1.0]butanes with N-Nucleophilic 1,3-Dipoles: Access to 2,3-Diazabicyclo[3.1.1]heptanes, 2,3-Diazabicyclo[3.1.1]heptenes, and Enantiopure 2-Azabicyclo[3.1.1]heptanes被引量:40收藏 分享
作者:Zhang, Jian Su, Jia-Yi Zheng, Hanliang Li, Hao Deng, Wei-Ping
机构:Zhejiang Normal Univ;East China Univ Sci & Technol
来源:ACS CATALYSIS  2024
关键词:bridged bicyclic scaffolds   strained molecules   dipolar cyclization   bicyclo[1.1.0]butanes   asymmetriccatalysis  
Rational Design of an Ultrasensitive and Highly Selective Chemodosimeter by a Dual Quenching Mechanism for CystEIne Based on a Facile Michael-Transcyclization Cascade Reaction被引量:37收藏 分享
作者:Li, Xiangmin Zheng, Yongjun Tong, Hongjuan Qian, Rui Zhou, Lin Liu, Guixia Tang, Yun Li, Hao Lou, Kaiyan Wang, Wei
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Univ New Mexico
来源:CHEMISTRY-A EUROPEAN JOURNAL  2016
关键词:cascade reactions   chemodosimeter   click chemistry   cystEIne   fluorescent probes  
Total Synthesis of Polyene Natural Product Dihydroxerulin by Mild Organocatalyzed Dehydrogenation of Alcohols被引量:29收藏 分享
作者:Xie, Hexin Zhang, Shilei Li, Hao Zhang, Xinshuai Zhao, Sihan Xu, Zian Song, Xixi Yu, Xinhong Wang, Wei
机构:Univ New Mexico;E Univ Sci & Technol
来源:CHEMISTRY-A EUROPEAN JOURNAL  2012
关键词:dehydrogenation   dihydroxerulin   enals   organocatalysis   oxidative enamine catalysis   polyenes  
Cocrystals of Oxymatrine: Reducing Hygroscopicity and Affecting the Dissolution Rate被引量:25收藏 分享
作者:Qi, Ming-Hui Li, Heng Zhu, Bin Hong, Minghuang Ren, Guo-Bin
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol;East China Univ Sci & Technol
来源:CRYSTAL GROWTH & DESIGN  2021
关键词:Dissolution - Hydrogen bonds - Metabolism  
Transition-metal-free synthesis of indolizines via [3+2]-annulation from α-bromoenals and 2-substituted azaarenes被引量:20收藏 分享
作者:Liu, Yuan Yu, Yang Fu, Yiwei Liu, Yonghai Shi, Lei Li, Hao Wang, Wei
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Firmenich Aromat China Co Ltd;Univ New Mexico
来源:ORGANIC CHEMISTRY FRONTIERS  2017
关键词:Addition reactions  
Continuous Flow Process for the Synthesis of Betahistine via Aza-Michael-Type Reaction in Water被引量:16收藏 分享
作者:Sun, Maolin Yang, Jingxin Fu, Youtian Liang, Chaoming Li, Hong Yan, Guoming Yin, Chao Yu, Wei Ma, Yueyue Cheng, Ruihua Ye, Jinxing
机构:East China Univ Sci & Technol;Guangdong Univ Technol;Shanghai Zhongxi Sunve Pharmaceut Co Ltd;East China Univ Sci & Technol
来源:ORGANIC PROCESS RESEARCH & DEVELOPMENT  2021
关键词:betahistine   continuous flow   process intensification   energy-efficient   environmentally friendly  
Alkenylazaarenes as dipolarophiles in 1,3-dipolar cycloaddition of nitrones: regioselectivity-switchable and highly diastereoselective synthesis of multisubstituted isoxazolidines被引量:16收藏 分享
作者:Tong, Mengchao Zhang, Yong Qin, Cong Fu, Yiwei Liu, Yonghai Li, Hao Wang, Wei
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Univ New Mexico
来源:ORGANIC CHEMISTRY FRONTIERS  2018
关键词:Microwave irradiation - Stereoselectivity  
Fragrance-containing microcapsules based on interfacial thiol-ene polymerization被引量:14收藏 分享
作者:Liao, Ziyang Xue, Daquan Li, Hao Shi, Lei
机构:East China Univ Sci & Technol;Shanghai Yilian Chem & Hitech Co Ltd;Firmenich Aromat China Co Ltd
来源:JOURNAL OF APPLIED POLYMER SCIENCE  2016
关键词:applications   kinetics   membranes  
A general strategy for construction of a difluoromethyl compound library and its application in synthesis of pseudopeptides bearing a terminal difluoromethyl group被引量:12收藏 分享
作者:Wu, Jingjing Cao, Song Liu, Nianjin Shen, Li Yu, Jinlong Zhang, Jian Li, Hui Qian, Xuhong
机构:E China Univ Sci & Technol
来源:ORGANIC & BIOMOLECULAR CHEMISTRY  2010
Direct Transformation of Simple Enals to 3,4-Disubstituted Benzaldehydes under Mild Reaction Conditions via an Organocatalytic Regio- and Chemoselective Dimerization Cascade被引量:11收藏 分享
作者:Song, Xixi Zhang, Xinshuai Zhang, Shilei Li, Hao Wang, Wei
机构:E China Univ Sci & Technol;Univ New Mexico
来源:CHEMISTRY-A EUROPEAN JOURNAL  2012
关键词:arenes   aromatization   cascade reactions   dimerization   organocatalysis  
Copper Promoted Aerobic Oxidative C(sp3)-C(sp3) Bond Cleavage of N-(2-(Pyridin-2-yl)-ethyl)anilines被引量:9收藏 分享
作者:Yu, Yang Zhang, Yong Sun, Chengyu Shi, Lei Wang, Wei Li, Hao
机构:East China Univ Sci & Technol;Univ Arizona;Firmenich Aromat China Co Ltd
来源:JOURNAL OF ORGANIC CHEMISTRY  2020
关键词:Copper - Stem cells  
Transition-metal-free access to benzyl ethers via aerobic cross-dehydrogenative coupling of benzylic C(sp3)-H bonds with alcohols被引量:8收藏 分享
作者:Zhang, Xiao Li, Wenjie Yu, Yang Luo, Min Bai, Hua Shi, Lei Li, Hao
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Dohler Food & Beverage Ingredients Shanghai Co Ltd
来源:GREEN CHEMISTRY  2024
关键词:Ethers - Molecular oxygen - Oxidants - Potassium hydroxide  
An Unconventional Redox Cross Claisen Condensation-Aromatization of 4-Hydroxyprolines with Ketones被引量:8收藏 分享
作者:Tang, Mi Sun, Rengwei Li, Hao Yu, Xinhong Wang, Wei
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Univ New Mexico
来源:JOURNAL OF ORGANIC CHEMISTRY  2017
关键词:Propionic acid - Cyclization - Condensation - Reaction intermediates - Synthesis (chemical) - Condensation reactions - Carboxylation - Esters - Redox reactions  
An efficient three-component domino synthesis of difluoromethyl-containing 1,4-dihydropyridines under solvent and catalyst free conditions被引量:8收藏 分享
作者:Li Hui Yu JinLong Cao Song Shen Li Wu MingXi Cheng JianHang Qian XuHong
机构:E China Univ Sci & Technol
来源:SCIENCE CHINA-CHEMISTRY  2010
关键词:three-component   difluoromethyl   1,4-dihydropyridines   ethyl difluoroacetoacetate  
Transition-metal-free decarbonylative alkylation towards N-aryl α-hydroxy amides via triple C-C bond cleavages and thEIr selective deuteration被引量:6收藏 分享
作者:Sun, Chengyu Yu, Yang Zhang, Xiao Liu, Yonghai Sun, Chengtao Kai, Guoyin Shi, Lei Li, Hao
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Zhejiang Chinese Med Univ;Huabao Flavours & Fragrances Co Ltd
来源:ORGANIC CHEMISTRY FRONTIERS  2021
关键词:Transition metals - Deuterium - Amides  
Access to α-Hydroxy Amides via a Practical Metal-Free "One-Pot" Tandem Reaction Involving Aerobic C(sp3)-H Hydroxylation and C(sp2)-C(sp3) Cleavage被引量:6收藏 分享
作者:Zhang, Xiao Yu, Yang Li, Wenjie Shi, Lei Li, Hao
机构:East China Univ Sci & Technol;East China Univ Sci & Technol;Dohler Food & Beverage Ingredients Shanghai Co Ltd
来源:JOURNAL OF ORGANIC CHEMISTRY  2022
关键词:Amides  
Primary amine catalyzed diastereo- and enantioselective Michael reaction of thiazolones and α,β-unsaturated ketones被引量:6收藏 分享
作者:Lu, Min Li, Hong Zou, Chuncheng Li, Jianchang Liu, Chengyu Sun, Maolin Ma, Yueyue Cheng, Ruihua Ye, Jinxing
机构:East China Univ Sci & Technol
来源:ORGANIC & BIOMOLECULAR CHEMISTRY  2019
关键词:Addition reactions - Additives - Amines - Enantioselectivity - Ketones - Catalysis  
Palladium-catalyzed allylic alkylation enabled by ketone umpolung via Pudovik addition/[1,2]-phospha-Brook rearrangement被引量:5收藏 分享
作者:Zhang, Jian Su, Jia-Yi Liu, Yang-Zi Li, Hao Wang, Quannan Deng, Wei-Ping
机构:Zhejiang Normal Univ;East China Univ Sci & Technol
来源:SCIENCE CHINA-CHEMISTRY  2023
关键词:palladium   umpolung   allylic alkylation   Pudovik addition   [1,2]-phospha-Brook rearrangement  
Design, synthesis, and biological antitumor evaluation of tetrahydroisoquinoline derivatives被引量:4收藏 分享
作者:Pang, Can Zhao, Jianbo Zhang, Shuai Chen, Jiayu Zeng, Xiu Li, Hao
机构:East China Univ Sci & Technol; East China Univ Sci & Technol
来源:BIOORGANIC & MEDICINAL CHEMISTRY LETTERS  2024
关键词:Antitumor   In vitro   Quaternary ammonium salt   Synthesis   Tetrahydroisoquinoline  
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