Concepedia

Ni-Catalyzed Ketene Cycloaddition: A System That Resists the Formation of Decarbonylation Side Products

Puneet Kumar, Dawn M. Troast, Rodrigo Cella, Janis Louie

Journal of the American Chemical Society · 2011 · 66 citations · 45 references

DOI

Concepts

Abstract

Ni-phosphine complexes were used as catalysts for the cycloaddition of various ketenes and diynes. In general, 2,4-cyclohexadienones were formed instead of products arising from decarbonylation of the ketenes.

References

45

Catalytic asymmetric synthesis of all-carbon quaternary stereocenters

Christopher J. Douglas, Larry E. Overman · Proceedings of the National Academy of Sciences · 2004 · 828 citations · Full text

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[2+2+2] Cycloaddition Reactions Catalyzed by Transition Metal Complexes

Pramod R. Chopade, Janis Louie · Advanced Synthesis & Catalysis · 2006 · 685 citations

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Oxidative Dearomatization of Phenols: Why, How and What For?

Stéphane Quideau, Laurent Pouységu, Denis Deffieux · Synlett · 2008 · 459 citations

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Efficient Nickel-Catalyzed [2 + 2 + 2] Cycloaddition of CO<sub>2</sub> and Diynes

Janis Louie, John E. Gibby, Marc V. Farnworth et al. · Journal of the American Chemical Society · 2002 · 328 citations

, , +11

A Nickel-Catalyzed Route to Pyridines

Michael M. McCormick, Hung A. Duong, Gang Zuo et al. · Journal of the American Chemical Society · 2005 · 223 citations

, , +13