Oxidation of tetranuclear copper(I) complexes [(Pip)nCuX]4; n = 1 or 2, Pip = piperidine and X = Cl or Br, with two equivalents of tetrachloro-1,2-benzoquinone (TClBQ) and sequentional oxidation with one equivalent of TClBQ followed by dioxygen in aprotic
Oxidation of tetranuclear copper(I) complexes [(Pip)nCuX]4; n = 1 or 2, Pip = piperidine and X = Cl or Br, with two equivalents of tetrachloro-1,2-benzoquinone (TClBQ) and sequentional oxidation with one equivalent of TClBQ followed by dioxygen in aprotic