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催化学报  2014 

Poly(vinylchloride)-supportedPd(Ⅱ)complexasanefficientcatalystforHeckandCu-freeSonogashirareactionsunderaerobicconditions

DOI: 10.1016/S1872-2067(12)60746-3, PP. 324-328

Keywords: Heckreaction,Sonogashirareaction,Arylhalide,Poly(vinylchloride)-anchoredpalladium(Ⅱ)dithizonecomplex

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Abstract:

?Anovelpoly(vinylchloride)-supportedPdcomplexwasfoundtobeahighlyactivecatalystfortheHeckandSonogashirareactionsofarylhalidesunderaerobicconditions.Thecomplexisthermallystable,andcanbeeasilyrecoveredandreused.ThecatalystwasrecycledfortheHeckandSonogashirareactionsforfiverunswithoutappreciablelossofitscatalyticactivity,andwithnegligiblemetalleaching.

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