Issue 24, 2010
From the journal:

Chemical Communications

Palladium-catalyzed unsymmetrical aryl couplings in sequence leading to o-teraryls: dramatic olefin effect on selectivity†

Elena Motti,a   Nicola Della Ca’,a   Sara Deledda,a   Emanuela Fava,a   Francesca Pancirolia  and  Marta Catellani*a  

* Corresponding authors

a Dipartimento di Chimica Organica e Industriale and CIRCC, Università di Parma, V. le G. P. Usberti, 17/A, 43124 Parma, Italy
E-mail: marta.catellani@unipr.it
Fax: +39 0521 905472
Tel: +39 0521 905415

Abstract

Selectively substituted o-teraryls are obtained by palladium/norbornene-catalyzed reaction of aryl iodides, aryl bromides and aryl boronic acids in ordered sequence; high selectivity is attained thanks to the addition of diethyl maleate acting as palladium ligand.

Graphical abstract: Palladium-catalyzed unsymmetrical aryl couplings in sequence leading to o-teraryls: dramatic olefin effect on selectivity

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Article information

DOI
https://doi.org/10.1039/C000526F
Article type
Communication
Submitted
11 Jan 2010
Accepted
13 Apr 2010
First published
11 May 2010

Chem. Commun., 2010,46, 4291-4293

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Palladium-catalyzed unsymmetrical aryl couplings in sequence leading to o-teraryls: dramatic olefin effect on selectivity

E. Motti, N. Della Ca’, S. Deledda, E. Fava, F. Panciroli and M. Catellani, Chem. Commun., 2010, 46, 4291 DOI: 10.1039/C000526F

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