Preoxidated polyacrylonitrile fiber mats supported copper catalyst for Mizoroki–Heck cross-coupling reactions

•Preoxidated polyacrylonitrile fiber mat was prepared as the supporting material for copper catalyst.•Small amount of suitable additives could promote the catalytic activity of this fiber mat supported copper catalyst.•This fiber mat supported catalyst was very active and selective for the Mizoroki–...

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