1: 4-hydroxy-benzaldehyde With sodium hydroxide in water T=20°C; 2: 2,4,6-trichloro-1,3,5-triazine With tetrabutylammomium bromide in dichloromethane; water T=20°C; 24 h;

polyethylene glycol-400 1.) H2O, CHCl3, 1 h, 2.) H2O, CHCl3, RT, 3.5 h; Yield given. Multistep reaction;