1: 3-benzoylthiopyridine With trichloroisocyanuric acid; N-benzyl-N,N,N-trimethyl-ammonium chloride; sodium carbonate in water; acetonitrile T=0°C; 0.333333 h; 2: morpholine in water; acetonitrile T=0 - 20°C; 0.333333 h;