HCID 23080636, compound → HCID 10251652, compound

Participants

Reaction Steps

The reaction was carried out in the same manner as in Example 37-2) except for using 2.35 g (4.50 mmol) of 4-(2-t-butoxycarbonylaminopyridin-4-yl)-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-3-(3-trifluoromethylphenyl)-1H-pyrazole obtained in Example 41-1) in place of 4-(2-t-butoxycarbonylaminopyridin-4-yl)-3-phenyl-1-([1,2,4]triazolo[4,3-b]-pyridazin-6-yl)-1H-pyrazole to obtain 1.25 g of the title compound as a white powder. (Yield: 66%)

Provenance & Evidence