6-Chloro-8-(cyclopropyl(4-methoxybenzyl)amino)-N-(2-fluoropyridin-4-yl)imidazo[1,2-b]pyridazine-3-carboxamide → HCID 178490955, Verbindung

Beteiligte Stoffe

Reaktionsschritte

A solution of 6-chloro-8-(cyclopropyl(4-methoxybenzyl)amino)-N-(2-fluoropyridin-4-yl)imidazo[1,2-b]pyridazine-3-carboxamide (60 mg, 0.129 mmol) and (trans)-cyclohexane-1,4-diamine (147 mg, 1.285 mmol) in NMP (2 mL) was heated in a microwave reactor at 90° C. for 40 min. The reaction mixture was diluted with methanol and purified by HPLC (Phenomenex Axia Luna 5 micron 30×100 mm) 20% B (Solvent B=90% MeOH-10% H2O-0.1% TFA) to 100% B in A (Solvent A=10% MeOH-90% H2O-0.1% TFA)] to afford 6-((trans)-4-aminocyclohexylamino)-8-(cyclopropyl(4-methoxybenzyl)amino)-N-(2-fluoropyridin-4-yl)imidazo[1,2-b]pyridazine-3-carboxamide.

Herkunft & Nachweise