1: 3-oxo-3H-naphtholt;1,2-bgt;pyran-1-acetic acid With benzotriazol-1-ol; dicyclohexyl-carbodiimide in 1,4-dioxane T=20°C; 4 h; 2: monopropargylamine in 1,4-dioxane T=20°C; 5 h;