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Enantioselective Copper-Catalyzed Decarboxylative Propargylic Alkylation of Propargylic Esters with β-Keto Acids
被引:51
|作者:
Zhu, Fu-Lin
[1
,2
]
Wang, Ya-Hui
[1
]
Zhang, De-Yang
[1
,2
]
Hu, Xin-Hu
[1
]
Chen, Song
[1
]
Hou, Chuan-Jin
[1
,3
]
Xu, Jie
[1
]
Hu, Xiang-Ping
[1
]
机构:
[1] Chinese Acad Sci, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
[2] Univ Chinese Acad Sci, Beijing 100049, Peoples R China
[3] Dalian Polytech Univ, Dalian 116034, Peoples R China
关键词:
asymmetric catalysis;
copper;
decarboxylative propargylic alkylation;
beta-keto acids;
propargylic esters;
CONJUGATE ADDITION;
SUBSTITUTION-REACTIONS;
3-HYDROXY OXINDOLES;
TERMINAL ALKYNES;
MANNICH REACTION;
KETOACIDS;
ACETATES;
AMINATION;
ALCOHOLS;
AMINES;
D O I:
10.1002/adsc.201400218
中图分类号:
O69 [应用化学];
学科分类号:
081704 ;
摘要:
The first copper-catalyzed intermolecular enantioselective decarboxylative propargylic alkylation of propargylic esters with beta-keto acids as surrogates of ketones has been successfully developed by using a ketimine P, N, N-ligand. High yields and excellent enantioselectivities (up to 98% ee) have been achieved under the mild reaction conditions.
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页码:3231 / 3236
页数:6
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