1: 5-oxo-4,5-dihydropyrazolo[1,5-a]pyrimidin-3-carbonitrile With triethylamine; bromo-tris(1-pyrrolidinyl)phosphonium hexafluorophosphate in 1,4-dioxane 2 h; Inert atmosphereSealed tube; 2: N-ethyI-N-(3-(4,4,5,5-tetramethyI-1,3,2-dioxaboroIan-2-yl)phenyI)acetamide With bis-triphenylphosphine-palladium(II) chloride; sodium carbonate in 1,4-dioxane; water T=20°C; Sealed tube;