1.1: potassium carbonate / N-benzyl-N,N,N-triethylammonium chloride / isobutyl methylketone / 1 h / 20 °C 1.2: 15 h / 85 - 90 °C 2.1: potassium carbonate; thiophenol; N-benzyl-N,N,N-triethylammonium chloride / dimethyl sulfoxide / 24 h / 25 - 35 °C 2.2: 2 h / 0 - 25 °C View Scheme

1.1: potassium carbonate / N-benzyl-N,N,N-triethylammonium chloride / isobutyl methylketone / 1 h / 20 °C 1.2: 15 h / 85 - 90 °C 2.1: potassium carbonate; thiophenol; N-benzyl-N,N,N-triethylammonium chloride / acetonitrile / 60 - 70 °C View Scheme