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Lanthanum(III) Oxide as a Recyclable Catalyst for the Synthesis of Diaryl Sulfides and Diaryl Selenides

✍ Scribed by Sabbavarapu Narayana Murthy; Bandaru Madhav; Vutukuri Prakash Reddy; Yadavalli Venkata Durga Nageswar

Publisher: John Wiley and Sons
Year: 2009
Tongue: English
Weight: 149 KB
Volume: 2009
Category: Article
ISSN: 1434-193X
DOI: 10.1002/ejoc.200900989

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✦ Synopsis

Abstract

La~2~O~3~ as a new and efficient recyclable catalyst in coupling various aryl halides with aromatic/alkyl thiols and diphenyl diselenide in combination with KOH as a base and DMEDA as a ligand in DMSO at 110 °C is reported. (© Wiley‐VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2009)

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