共 65 条
Nickel Catalyzed Regiodivergent Cross-Coupling Alkylation of Aryl Halides with Redox-Active Imines
被引:9
作者:
Huang, Long
[2
]
Kancherla, Rajesh
[1
]
Rueping, Magnus
[2
,3
]
机构:
[1] King Abdullah Univ Sci & Technol KAUST, Kaust Catalysis Ctr KCC, Thuwal 239556900, Saudi Arabia
[2] Rhein Westfal TH Aachen, Inst Organ Chem, D-52074 Aachen, Germany
[3] King Abdullah Univ Sci & Technol KAUST, Thuwal 239556900, Saudi Arabia
关键词:
Nickel catalysis;
visible light photocatalysis;
C-N bond cleavage;
selectivity;
redox active imines;
PHOTOREDOX;
REMOTE;
ACTIVATION;
ARYLATION;
BROMIDES;
GENERATION;
ISOCYANIDE;
AMINES;
D O I:
10.1021/acscatal.2c03396
中图分类号:
O64 [物理化学(理论化学)、化学物理学];
学科分类号:
070304 ;
081704 ;
摘要:
The advent and development of photoredox/nickel synergistic catalysis have enabled the use of various alkyl radical precursors in the cross-coupling arylation, yet none has addressed the challenge of regiodivergent synthesis. Herein, we disclose a visible light nickel-catalyzed protocol for the deaminative cross-coupling of redox-active imines with various electrophiles that allow for the rapid construction of C(sp(3)) enriched arene architectures in a regiodivergent manner. Key to the success of this protocol is the combination of a readily available organic photocatalyst and a Lewis acid additive. As an additional approach to alkylarenes, we also showcase that the nature of electrophiles dictates the regiochemical outcome.
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页码:11563 / 11572
页数:10
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