Highly regio- and chemoselective [2 + 2 + 2] cycloaddition of 1,6-heptadiynes with allenes catalyzed by cobalt complexes

Ming-Si Wu; Muthian Shanmugasundaram; Chien-Hong Cheng

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Highly regio- and chemoselective [2 + 2 + 2] cycloaddition of 1,6-heptadiynes with allenes catalyzed by cobalt complexes

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Highly regio- and chemoselective [2 + 2 + 2] cycloaddition of 1,6-heptadiynes with allenes catalyzed by cobalt complexes

Ming-Si Wu, Muthian Shanmugasundaram and Chien-Hong Cheng

Chemical Communications, Vol.9(6), pp.718-719

21/03/2003

Abstract

The CoI ₂ (PPh ₃ ) ₂ /Zn system effectively catalyzes the [2 + 2 + 2] ene-diyne cycloaddition of 1,6-heptadiynes with allenes in a highly regio- and chemoselective fashion to yield substituted benzene derivatives in good to excellent yields.

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Title: Highly regio- and chemoselective [2 + 2 + 2] cycloaddition of 1,6-heptadiynes with allenes catalyzed by cobalt complexes
Creators - without role: Ming-Si Wu - Department of Chemistry , Tsing Hua University
Muthian Shanmugasundaram - Department of Chemistry , Tsing Hua University
Chien-Hong Cheng - Department of Chemistry , Tsing Hua University
Identifiers: 9957773662206774
Academic Unit: National Tsing Hua University
Language: English
Resource Type: Journal article
Publication Details: Chemical Communications, Vol.9(6), pp.718-719

Highly regio- and chemoselective [2 + 2 + 2] cycloaddition of 1,6-heptadiynes with allenes catalyzed by cobalt complexes

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