共 48 条
Nickel-Catalyzed β,γ-Dicarbofunctionalization of Alkenyl Carbonyl Compounds via Conjunctive Cross-Coupling
被引:233
作者:
Derosa, Joseph
[1
]
Tran, Van T.
[1
]
Boulous, Mark N.
[1
]
Chen, Jason S.
[1
]
Engle, Keary M.
[1
]
机构:
[1] Scripps Res Inst, Dept Chem, 10550 North Torrey Pines Rd, La Jolla, CA 92037 USA
关键词:
C-H BONDS;
ALKYL-HALIDES;
TERMINAL ALKENES;
C(SP(3))-H BONDS;
SUZUKI REACTIONS;
HYDROGEN BONDS;
CYCLIZATION;
CASCADE;
DICARBOFUNCTIONALIZATION;
ELECTROPHILES;
D O I:
10.1021/jacs.7b06567
中图分类号:
O6 [化学];
学科分类号:
0703 ;
摘要:
A nickel-catalyzed conjunctive cross-coupling between non-conjugated alkenes, aryl iodides, and alkylzinc reagents is reported. Excellent regiocontrol is achieved utilizing an 8-aminoquinoline directing group that can be readily cleaved to unmask net beta,gamma-dicarbofunctionalized carboxylic acid products. Under optimized conditions, both terminal and internal alkene substrates provided the corresponding alkyl/aryl difunctionalized products in moderate to excellent yields. The methodology developed herein represents the first three-component 1,2-dicarbofunctionalization of non-conjugated alkenes involving a C(sp(3))-C(sp(3)) reductive elimination step.
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页码:10657 / 10660
页数:4
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