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A Novel Organocatalytic Asymmetric Transfer Hydrogenation of α,β-Unsaturated Aldehydes
被引:3
|作者:
Zhang, Bao-Hua
[1
]
Shi, Lan-Xiang
[1
]
Guo, Rui-Xia
[1
]
机构:
[1] Shijiazhuang Univ, Coll Chem Engn, Shijiazhuang 050035, Peoples R China
关键词:
Ammonium salt;
chiral;
Asymmetric hydrogenation;
Aldehydes;
-unsaturated;
Diimides;
Diazenes;
Hydrogenation;
D O I:
10.1002/hlca.201300029
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
,-Unsaturated aldehydes reacted with diimide (diazene) in the presence of optically active ammonium salt 1 as a catalyst to give the corresponding saturated aldehydes in excellent yields and up to 98:2 er. Attractive features of the asymmetric transfer hydrogenation are its high yields, and chemo-, and enantioselectivities.
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页码:2152 / 2154
页数:3
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