Issue 44, 2013

A water-soluble pyridyl-triazole ligand for aqueous phase palladium catalyzed Suzuki–Miyaura coupling

Abstract

An environmentally friendly water-soluble ligand has been prepared by “clicking” 2-(azidomethyl)pyridine with but-3-ynyl sodium sulphate. In situ combination of the new ligand with [Pd(η3-C3H5)Cl]2 (Pd : ligand = 1 : 1) provides a highly active catalytic system for the Suzuki–Miyaura reaction. Coupling of phenylboronic acid with a variety of aryl or heteroaryl bromides is carried out at catalyst loadings of 0.01% or lower under conventional heating. The aqueous catalytic phase may be used three times without loss of activity.

Graphical abstract: A water-soluble pyridyl-triazole ligand for aqueous phase palladium catalyzed Suzuki–Miyaura coupling

Supplementary files

Article information

Article type
Paper
Submitted
18 Jul 2013
Accepted
10 Sep 2013
First published
11 Sep 2013

RSC Adv., 2013,3, 21636-21640

A water-soluble pyridyl-triazole ligand for aqueous phase palladium catalyzed Suzuki–Miyaura coupling

E. Amadio, A. Scrivanti, V. Beghetto, M. Bertoldini, Md. M. Alam and U. Matteoli, RSC Adv., 2013, 3, 21636 DOI: 10.1039/C3RA44740E

To request permission to reproduce material from this article, please go to the Copyright Clearance Center request page.

If you are an author contributing to an RSC publication, you do not need to request permission provided correct acknowledgement is given.

If you are the author of this article, you do not need to request permission to reproduce figures and diagrams provided correct acknowledgement is given. If you want to reproduce the whole article in a third-party publication (excluding your thesis/dissertation for which permission is not required) please go to the Copyright Clearance Center request page.

Read more about how to correctly acknowledge RSC content.

Social activity

Spotlight

Advertisements