共 91 条
N-Heterocyclic Carbene Catalyzed Vinylogous Aldol Reaction of 2-(Trimethylsilyloxy) furan and Aldehydes
被引:26
作者:
Du, Guang-Fen
[1
]
He, Lin
[1
]
Gu, Cheng-Zhi
[1
]
Dai, Bin
[1
]
机构:
[1] Shi He Zi Univ, Sch Chem & Chem Engn, Xin Jiang 832000, Peoples R China
来源:
关键词:
N-heterocyclic carbenes;
vinylogous aldol reaction;
butenolides;
2-(trimethylsilyloxy)furan;
aldehyde;
HIGHLY ENANTIOSELECTIVE SYNTHESIS;
NUCLEOPHILIC CARBENES;
EFFICIENT CATALYST;
CONJUGATE UMPOLUNG;
4+2 CYCLOADDITION;
STETTER REACTION;
KETENES;
CARBON;
CYANOSILYLATION;
ACYLATION;
D O I:
10.1055/s-0030-1258551
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
A N-Heterocyclic carbenes (NHC) catalyzed vinylogous aldol reaction between 2-(trimethylsilyloxy) furan and aldehydes has been developed, providing gamma-substituted butenolides in high yields with good diastereoselectivities. Furthermore, the catalyst loading can be reduced to 1 mol%.
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页码:2513 / 2517
页数:5
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