搜索筛选:
搜索耗时0.0863秒,为你在为你在102,285,761篇论文里面共找到 17 篇相符的论文内容
发布年度:
Multifunctionalization of Unactivated Cyclic ketones via Electrochemical Method Access to Cyclic α-e
[会议论文] 作者:Kang-Fei Hu,Zhenggen Zha,Zhiyong Wang,
来源:第十六届全国有机电化学与电化学工业学术会议 年份:2018
α-enaminones are prevalent substructures,widely exist in biologically active natural products,biomolecules and therapeutic agents.1 Despite the great achieveme...
[会议论文] 作者:Shengping Guo,Liyan Liu,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十六届全国有机合成化学学术研讨会 年份:2019
Organic azides have been demonstrated as important molecules not only due to their remarkable biological activities.thus widely incorporated into lead compound design in drug discovery,1 but also due...
[会议论文] 作者:Ming Qi,Qi Sun,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十六届全国有机合成化学学术研讨会 年份:2019
Heterocyclic systems are common building blocks for the synthesis of various biologically important and naturally occurring compound,especially,pyrazolePyrazole is important kind of the nitrogen-conta...
[会议论文] 作者:Meixiang Bi,Peng Qian,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十三届全国有机合成化学学术研讨会 年份:2016
Decarboxylative bromination of the carboxylic acid is useful in organic chemistry to obtain bromo compounds.1 A number of metal catalysts including mercury,lithium,lead,manganese2 and non-metallic hyp...
Electrosynthesis of (E)-Vinyl Sulfones Directly from Cinnamic Acids and Sodium Sulfinates via Decarb
[会议论文] 作者:Peng Qian,Meixiang Bi,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十三届全国有机合成化学学术研讨会 年份:2016
Vinyl sulfones widely exist in pharmaceutically active agents1 and naturally active molecules,and are the prevalent molecular skeleton for various organic transformations.2 It is a long-standing goal...
[会议论文] 作者:Kangfei Hu,Peng Qian,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十六届全国有机合成化学学术研讨会 年份:2019
Indoles and indolines constitute prevalent structures in nature products and biological chemistry.1 Important contributions have been made in the area,including innovative transition-metal-catalyzed t...
Bifunctional Hydrazide Catalyzed Direct Mannich Reaction of Cyclic Ketimines with Ketones: Highly Di
[会议论文] 作者:Sheng Zhang,Lijun Li,Yanbin Hu,Zhenggen Zha,ZhiyongWang,
来源:手性中国2014学术研讨会 年份:2014
...
Bifunctional Hydrazide Catalyzed Direct Mannich Reaction of Cyclic Ketimines with Ketones: Highly Di
[会议论文] 作者:Sheng Zhang,Lijun Li,Yanbin Hu,Zhenggen Zha,ZhiyongWang,
来源:手性中国2014学术研讨会 年份:2014
As we know, the carboxylic acid proton in amino acid plays a critical role in enhancing the reactivity and stereoselectivity of catalyst.[1] Accordingly, increasing the acidity of amino acid based cat...
Chiral Surfactant-Type Catalyst Generated in Situ for Asymmetric Michael addition of Indole to 2-Eno
[会议论文] 作者:Xinping Liang,Yang Gui,Kuiliang Li,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十六届全国有机合成化学学术研讨会 年份:2019
Water,as a safe,inexpensive and environmentally benign reaction medium,has been included as the notion of “green chemistry”.However,the insolubility of many organic compounds in water severely limited...
[期刊论文] 作者:Jindong Li,Wenjing Lu,Yangmian Lu,Zhenggen Zha,Zhiyong Wang,
来源:中国化学(英文版) 年份:2022
Under the catalysis of chiral Cu(Ⅱ) complex,C2 and C3 alkylation of pyrrole and C3 alkylation of indole were realized simultaneously.The chiral oxindole skeleton with an all-carbon quaternary stereogenic center at the C3-position could be ......
[会议论文] 作者:Yanbin Hu,Kun Xu,Sheng Zhang,Fengfeng Guo,Zhenggen Zha,Zhiyong Wang,
来源:手性中国2014学术研讨会 年份:2014
...
Copper-Catalyzed Enantioselective Direct aldol Reaction of 2H-Bezofuran-3-one with β,γ-unsaturated α
[会议论文] 作者:Kuiliang Li,Yang Gui,Xinping Liang,Ming Qi,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十六届全国有机合成化学学术研讨会 年份:2019
The aldol reaction is one of the most common methods for constructing C-C bonds and is widely used to synthesize many complex natural and non-natural organic compounds[1].The lewis acid catalyzed asym...
[会议论文] 作者:Yanbin Hu,Kun Xu,Sheng Zhang,Fengfeng Guo,Zhenggen Zha,Zhiyong Wang,
来源:手性中国2014学术研讨会 年份:2014
The Hetero-Diels-Alder (HDA) reaction provides a powerful tool to construct aza, oza-heterocycles, in which Danishefskys diene was demonstrated to be the most efficient diene.1 Based on our groups eff...
[期刊论文] 作者:Zhibin Li,Yan Zhang,Kuiliang Li,Zhenghong Zhou,Zhenggen Zha,Zhiyong Wang,
来源:中国科学:化学(英文版) 年份:2021
A selective electrochemical oxidation was developed under mild condition.Various mono-carbonyl and multi-carbonyl com-pounds can be prepared from different aromatic hydrocarbons with moderate to excellent yield and selectivity by virtue of ......
[期刊论文] 作者:Shengping Guo,Liyan Liu,Kangfei Hu,Qi Sun,Zhenggen Zha,Yu Yang,Zhiyong Wang,
来源:中国化学快报:英文版 年份:2021
An electrochemical amino-azidation of 2-aminostyre ne with sodium azide(NaN3)was developed,which can be carried out smoothly in water under metal-free condition,affording a series of 3-azido indolines with high yields....
[会议论文] 作者:Yanan Li,Yanbin Hu,Sheng Zhang,Jianan Sun,Lijun Li,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十三届全国有机合成化学学术研讨会 年份:2016
The highly enantioselective hetero-Diels-Alder reaction of Danishefskys diene with glyoxals was developed by virtue of a readily accessible chiral copper catalyst.This efficient transformation provide...
[会议论文] 作者:Wenjing Lu,Jindong Li,Jianan Sun,Yekai Huang,Yang Gui,Zhenggen Zha,Zhiyong Wang,
来源:中国化学会第十六届全国有机合成化学学术研讨会 年份:2019
Many organic molecules containing oxindole backbone exist in natural products and small drug molecules1.The isatin-derived β,γ-unsaturated α-keto ester,it can be used as a starting material to react w...
相关搜索: