1.1: water; acetonitrile / 0.08 h 1.2: Reflux 2.1: sodium hydroxide / 2 h / 0 - 10 °C 3.1: 4-methyl-morpholine; 2-chloro-4,6-dimethoxy-[1,3,5]triazine / N,N-dimethyl-formamide / 4 h / Reflux 4.1: sodium hydroxide / ethanol / 1 h / Cooling View Scheme