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镍催化酯、酰胺的脱羰氰化 C-CN 键形成反应及酰基氰化物的分子内重排片段偶联反应。

Nickel-Catalyzed C-CN Bond Formation via Decarbonylative Cyanation of Esters, Amides, and Intramolecular Recombination Fragment Coupling of Acyl Cyanides.

机构信息

Institute of Organic Chemistry, RWTH Aachen University , Landoltweg 1, 52074 Aachen, Germany.

King Abdullah University of Science and Technology (KAUST), KAUST Catalysis Center (KCC) , Thuwal 23955-6900, Saudi Arabia.

出版信息

Org Lett. 2017 Aug 18;19(16):4255-4258. doi: 10.1021/acs.orglett.7b01905. Epub 2017 Aug 7.

DOI:10.1021/acs.orglett.7b01905
PMID:28782964
Abstract

An efficient nickel-catalyzed decarbonylative cyanation reaction which allows the direct functional-group interconversion of readily available esters into the corresponding nitriles was developed. This reaction successfully offers access to structurally diverse nitriles with high efficiency and excellent functional-group tolerance and provides a good alternative to classical synthetic pathways from diazonium salts or organic halide compounds.

摘要

发展了一种高效的镍催化脱羰氰化反应,该反应允许通过直接官能团转化,将易得的酯转化为相应的腈。该反应以高收率和优异的官能团容忍性成功地获得了结构多样的腈,为经典的重氮盐或有机卤化物合成途径提供了良好的替代方法。

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Unimolecular Fragment Coupling: A New Bond-Forming Methodology via the Deletion of Atom(s).单分子片段偶联:一种通过原子消除形成新键的方法。
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