Synlett 2012; 23(19): 2835-2839
DOI: 10.1055/s-0032-1317525
letter
© Georg Thieme Verlag Stuttgart · New York

Desulfurization–Oxygenation of Chiral 1,3-Thiazolidine-2-thiones and 1,3-Oxazolidine-2-thiones Using Propylene Oxide and Microwave Irradiation

Leticia Minor-Villar
a   Departamento de Química Orgánica, Facultad de Química, Universidad Autónoma del Estado de México, Toluca, México   Fax: +52(722)2173890   Email: mromeroo@uaemex.mx
,
Rodolfo Tello-Aburto
b   Medicinal and Natural Products Chemistry, The University of Iowa, Iowa City, IA 52242, USA
,
Horacio F. Olivo
b   Medicinal and Natural Products Chemistry, The University of Iowa, Iowa City, IA 52242, USA
,
Aydee Fuentes
a   Departamento de Química Orgánica, Facultad de Química, Universidad Autónoma del Estado de México, Toluca, México   Fax: +52(722)2173890   Email: mromeroo@uaemex.mx
,
Moises Romero-Ortega*
a   Departamento de Química Orgánica, Facultad de Química, Universidad Autónoma del Estado de México, Toluca, México   Fax: +52(722)2173890   Email: mromeroo@uaemex.mx
› Author Affiliations
Further Information

Publication History

Received: 17 August 2012

Accepted after revision: 10 October 2012

Publication Date:
09 November 2012 (online)


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Abstract

An efficient method for the desulfurization–oxygenation of 1,3-thiazolidine-2-thiones and 1,3-oxazolidine-2-thiones using propylene oxide and employing microwave irradiation is described. This strategy of oxygenation of the thiocarbonyl group provides an attractive methodology to prepare chiral 1,3-thiazolidin-2-ones and 1,3-oxazolidin-2-ones from the corresponding precursors in good yields.