共 50 条
Cobalt-catalyzed nucleophilic addition of the allylic C(sp3)-H bond of simple alkenes to ketones
被引:12
|作者:
Mita, Tsuyoshi
[1
]
Uchiyama, Masashi
[1
]
Michigami, Kenichi
[1
]
Sato, Yoshihiro
[1
]
机构:
[1] Hokkaido Univ, Fac Pharmaceut Sci, Sapporo, Hokkaido 0600812, Japan
来源:
关键词:
alkenes;
C-H activation;
C(sp(3))-H bonds;
cobalt;
ketones;
CARBOXYLATION;
FUNCTIONALIZATION;
OLEFINS;
ACTIVATION;
ALLYLATION;
COMPLEXES;
OXIDATION;
UMPOLUNG;
D O I:
10.3762/bjoc.14.176
中图分类号:
O62 [有机化学];
学科分类号:
070303 ;
081704 ;
摘要:
We herein describe a cobalt/Xantphos-catalyzed regioselective addition of simple alkenes to acetophenone derivatives, affording branched homoallylic alcohols in high yields with perfect branch selectivities. The intermediate of the reaction would be a nucleophilic allylcobalt(I) species generated via cleavage of the low reactive allylic C(sp(3))-H bond of simple terminal alkenes.
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页码:2012 / 2017
页数:6
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