共 46 条
Palladium-catalyzed Asymmetric Allylic Alkylation Using C2-symmetric Chiral Bidentate Bis(N-heterocyclic carbene) Ligands with the o-Xylylene Framework
被引:2
作者:
Yamaguchi, Yoshitaka
[1
]
Suzuki, Yasutomo
[1
]
Matsumoto, Sawako
[1
]
Anezaki, Satoshi
[1
]
Asami, Masatoshi
[1
]
机构:
[1] Yokohama Natl Univ, Grad Sch Engn, Dept Adv Mat Chem, Hodogaya Ku, 79-5 Tokiwadai, Yokohama, Kanagawa 2408501, Japan
关键词:
N-Heterocyclic carbene;
Palladium complex;
Asymmetric allylic alkylation;
N-HETEROCYCLIC CARBENES;
STEREODIRECTING LIGANDS;
COMPLEXES;
AMINATION;
PD;
ALLYLATION;
MECHANISM;
KINETICS;
D O I:
10.1246/cl.160235
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
An asymmetric allylic alkylation reaction of 1,3-diphenyl-prop-2-en-1-y1 acetate with dimethyl malonate was examined using C-2-symmetric chiral bidentate bis(N-heterocyclic carbene)-based palladium catalysts. The alkylated product was obtained in 96% yield with good enantioselectivity (80% ee).
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页码:798 / 800
页数:3
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