Methanesulfonic Acid → HCID 86630644, compound

Participants

Reaction Steps

Using N-[5-({2-[(cyclopropylcarbonyl)amino]imidazo[1,2-b]pyridazin-6-yl}oxy)-2-methylphenyl]-1,3-dimethyl-1H-pyrazole-5-carboxamide (2.00 g, 4.49 mmol), ethanol (80 mL) and methanesulfonic acid (0.34 mL, 4.71 mmol), and in the same manner as in Example 152, the title compound (1.63 g, 67%) was obtained as white crystals.

Provenance & Evidence