Potassium Carbonate → HCID 57496310, Verbindung

Beteiligte Stoffe

Reaktionsschritte

A solution of 4-[1-(4-iodo-2-methyl-phenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yloxy]-piperidine-1-carboxylic acid isopropyl ester (78 mg, 0.15 mmol), 1-(2-methanesulfonyl-ethyl)-piperazine (0.75 mmol, 5.0 eq), CuI (0.15 mmol, 1 eq), L-proline (0.27 mmol, 1.8 eq), and potassium carbonate (0.15 mmole, 1 eq) in DMSO (2 mL) was heated at 120° C. for 1 hour under microwave conditions. The crude was purified through prep-LCMS 5–95% to provide Compound A223 as a brown sticky oil (5 mg, 6%). Exact mass calculated for C28H39N7O5S 585.3, found LCMS (ESI) m/z 586.6 (M+H+, 90%).

Herkunft & Nachweise