Synlett 2013; 24(3): 338-342
DOI: 10.1055/s-0032-1318111
letter
© Georg Thieme Verlag Stuttgart · New York

High Surface Area CeO2 Promoted Suzuki–Miyaura Cross-Coupling of Arylboronic Acids and Aryl Iodides

Marilyn Graziano Mayer
a   Instituto de Química del Sur, INQUISUR (CONICET-UNS), Departamento de Química, Universidad Nacional del Sur, Avenida Alem 1253, 8000 Bahía Blanca, Argentina   Fax: +54(291)4595187   Email: gradivoy@criba.edu.ar
,
Fabiana Nador
a   Instituto de Química del Sur, INQUISUR (CONICET-UNS), Departamento de Química, Universidad Nacional del Sur, Avenida Alem 1253, 8000 Bahía Blanca, Argentina   Fax: +54(291)4595187   Email: gradivoy@criba.edu.ar
,
María Alicia Volpe
b   Planta Piloto de Ingeniería Química, PLAPIQUI (CONICET-UNS), Camino La Carrindanga Km 7, CC 717, 8000 Bahía Blanca, Argentina
,
Gabriel Radivoy*
a   Instituto de Química del Sur, INQUISUR (CONICET-UNS), Departamento de Química, Universidad Nacional del Sur, Avenida Alem 1253, 8000 Bahía Blanca, Argentina   Fax: +54(291)4595187   Email: gradivoy@criba.edu.ar
› Author Affiliations
Further Information

Publication History

Received: 30 November 2012

Accepted after revision: 04 January 2013

Publication Date:
17 January 2013 (online)


Abstract

High surface area cerium oxide (240 m2/g) efficiently promoted the Suzuki–Miyaura cross-coupling of aryl iodides with arylboronic acids, in the absence of palladium or any other ­transition-metal catalyst. Excellent selectivity towards the cross-coupling product was observed. Cerium oxide could be recovered and reused at least three times without any loss of activity.