Rapid regio- and multi-coupling reactivity of 2,3-dibromobenzofurans with atom-economic triarylbismuths under palladium catalysis

Autor: Maddali L. N. Rao, Jalindar B. Talode, Venneti N. Murty
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Beilstein Journal of Organic Chemistry, Vol 12, Iss 1, Pp 2065-2076 (2016)
Druh dokumentu: article
ISSN: 1860-5397
DOI: 10.3762/bjoc.12.195
Popis: A regio- and chemoselective cross-coupling study using 2,3-dibromobenzofurans and 2,3,5-tribromobenzofuran was achieved with sub-stoichiometric loadings of triarylbismuths as atom-economic reagents under Pd-catalyzed conditions. As part of this study, various 2,3-diaryl- and 2,3,5-triarylbenzofuran products were obtained in high yields, involving one-pot operations and short reaction times.
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