Synlett 2018; 29(05): 650-654
DOI: 10.1055/s-0036-1589143
letter
© Georg Thieme Verlag Stuttgart · New York

Cyrene as a Bio-Based Solvent for the Suzuki–Miyaura Cross-Coupling

Kirsty L. Wilson
a   Department of Pure and Applied Chemistry, University of Strathclyde, Thomas Graham Building, 295 Cathedral Street, Glasgow, G1 1XL, UK   Email: allan.watson.100@strath.ac.uk
,
Jane Murray
b   Merck KgaA, Frankfurter Straße 250, 64293 Darmstadt, Germany
,
Craig Jamieson
a   Department of Pure and Applied Chemistry, University of Strathclyde, Thomas Graham Building, 295 Cathedral Street, Glasgow, G1 1XL, UK   Email: allan.watson.100@strath.ac.uk
,
a   Department of Pure and Applied Chemistry, University of Strathclyde, Thomas Graham Building, 295 Cathedral Street, Glasgow, G1 1XL, UK   Email: allan.watson.100@strath.ac.uk
› Author Affiliations
We thank the University of Strathclyde for a PhD studentship (KLW) and Merck KGaA for financial and material support.
Further Information

Publication History

Received: 10 October 2017

Accepted after revision: 02 November 2017

Publication Date:
11 December 2017 (online)


Abstract

The Suzuki–Miyaura (SM) cross-coupling is the most broadly utilized Pd-catalyzed C–C bond-forming reaction in the chemical industry. A large proportion of SM couplings employ dipolar aprotic solvents; however, current sustainability initiatives and increasingly stringent regulations advocate the use of alternatives that exhibit more desirable properties. Here we describe the scope and utility of the bio-derived solvent Cyrene™ in SM cross-couplings and evaluate its suitability as a reaction medium for this benchmark transformation from discovery to gram scale.

Supporting Information