Issue 5, 2006
From the journal:

New Journal of Chemistry

Nickel-catalyzed cyclization of α,ω-dienes: formation vs. cleavage of C–C bonds†

David Nečas,*a   Matyáš Turský,a   Iva Tišlerováa  and  Martin Kotora*ab  

* Corresponding authors

a Department of Organic and Nuclear Chemistry, and Centre for New Antivirals and Antineoplastics, Faculty of Science, Charles University, Hlavova 8, Prague 2, Czech Republic
E-mail: kotora@natur.cuni.cz
Fax: +420 221 951 326
Tel: +420 221 951 326

b Institute of Organic Chemistry and Biochemistry, Academy of Sciences of the Czech Republic, Flemingovo náměstí 2, Prague 6, Czech Republic

Abstract

A combination of a catalytic amount of a Ni–phosphine complex and triethylaluminium or chlorodiethylaluminium is able to selectively cyclize a number of 1,7-heptadienes to methylidene(methyl)cyclopentanes and cyclopentenes even in cases where the dienes are prone to deallylation.

Graphical abstract: Nickel-catalyzed cyclization of α,ω-dienes: formation vs. cleavage of C–C bonds

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Article information

DOI
https://doi.org/10.1039/B601631F
Article type
Letter
Submitted
02 Feb 2006
Accepted
08 Mar 2006
First published
24 Mar 2006

New J. Chem., 2006,30, 671-674

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Nickel-catalyzed cyclization of α,ω-dienes: formation vs. cleavage of C–C bonds

D. Nečas, M. Turský, I. Tišlerová and M. Kotora, New J. Chem., 2006, 30, 671 DOI: 10.1039/B601631F

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