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N-Heterocyclic Carbene-Catalyzed [4+2] Cyclization of α-bromo-enal with 3-alkylenyloxindoles:an effi
[会议论文] 作者：Yuanwei Xie,Zhaoxin Xiao,Tuanjie Li,Rui Liu,Chenxia Yu,Changsheng Yao,
来源：中国化学会全国第十一届有机合成化学学术研讨会 年份：2014
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An NHC-catalyzed Oxidative γ-Aminoalkylation of Saturated Carboxylic Acids through in situ Activatio
[会议论文] 作者：Yonglei Que,Yuanwei Xie,Tuanjie Li,Chenxia Yu,Shujiang Tu,Changsheng Yao,
来源：中国化学会第九届全国有机化学学术会议 年份：2015
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A Stereoselective Assembly of Dihydropyranone through NHC/LiCl-catalyzed in situ Activation of α,β-U
[会议论文] 作者：Yonglei Que,Chenxia Yu,Tuanjie Li,Xiang-Shan Wang,Shide Shen,Changsheng Yao,
来源：中国化学会第九届全国有机化学学术会议 年份：2015
The carboxylic acids are readily available,more stable compared with enal and the functionalized aldehydes including α-aryloxy acetal aldehydes and halogenated aldehydes employed previously in NHC-cat...
An NHC-catalyzed Oxidative γ-Aminoalkylation of Saturated Carboxylic Acids through in situ Activatio
[会议论文] 作者：Yonglei Que,Yuanwei Xie,Tuanjie Li,Chenxia Yu,Shujiang Tu,Changsheng Yao,
来源：中国化学会第九届全国有机化学学术会议 年份：2015
Carboxylic acids y are less liable to enolize than ketone and activated esters,which may avoid the occurrence of the side reaction including aldol condensation,Michael addition and Claisen condensatio...
N-Heterocyclic Carbene-Catalyzed [4+2] Cyclization of α-bromo-enal with 3-alkylenyloxindoles:an effi
[会议论文] 作者：Yuanwei Xie,Zhaoxin Xiao,Tuanjie Li,Rui Liu,Chenxia Yu,Changsheng Yao,
来源：中国化学会全国第十一届有机合成化学学术研讨会 年份：2014
N-heterocyclic carbene (NHC) catalyzed reactions have emerged as an particularly fruitful area of research in organic chemistry.1 Due to the unique "Umpolung" in organic synthesis, umpoluping the alde...
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