potassium carbonate in N,N-dimethyl-formamide

1: 2,6-difluorobenzenemethanol With hydrogenchloride; thiourea in 1,4-dioxane; water T=140°C; 0.166667 h; sealed vessel in the microwave; 2: 5,5-dimethyl-3-(methyl-sulfonyl)-4,5-dihydroisoxazole With potassium carbonate in 1,4-dioxane; water T=150°C; 0.333333 h; sealed vessel in the microwave; Conversion of starting material;