Butoxycarbonylation of aryl halides catalyzed by a silica-supported poly[3-(2-cyanoethylsulfanyl)propylsiloxane palladium] complex

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Ming-Zhong Cai, Cai-Sheng Song and Xian Huang


Abstract

Aryl bromides and iodides react with carbon monoxide and n-butyl alcohol at 100 °C and atmospheric pressure in the presence of tri-n-butylamine and a catalytic amount of a silica-supported sulfur palladium complex to form esters in moderate to good yields.


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