Sodium Carbonate → 5-(5-Ethyl-1H-pyrazol-4-yl)-N-(4-morpholinophenyl)-[1,2,4]triazolo[1,5-a]pyrazin-8-amine

Beteiligte Stoffe

Reaktionsschritte

This compound may be prepared using methods as described for Compound 6, step 4 using (5-bromo-[1,2,4]triazolo[1,5-a]pyrazin-8-yl)-(4-morpholin-4-yl-phenyl)-amine (0.032 g, 0.085 mmol), 5-ethyl-1-(tetrahydro-pyran-2-yl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole and 3-ethyl-1-(tetrahydro-pyran-2-yl)-4-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (0.52 mg, 0.17 mmol), and Pd(PPh3)4 (0.025 mg, 0.021 mmol) in 1.5M Na2CO3 (aq) (0.45 mL, 0.6 mmol) and dioxane (2 mL). The reaction mixture is purified by silica gel column chromatography eluting with 1:1 petroleum ether:ethyl acetate followed by 1:4 petroleum ether:ethyl acetate to yield the title compound (45 mg).

Herkunft & Nachweise