HCID 69413637, compound → HCID 10044778, compound

Participants

Reaction Steps

The reaction was carried out in the same manner as in Example 37-2) except for using 4.00 g (8.47 mmol) of 4-(2-t-butoxycarbonylaminopyridin-4-yl)-3-(3-fluorophenyl)-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-1H-pyrazole obtained in Example 38-1) 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 2.44 g of the title compound as a white powder. (Yield: 78%)

Provenance & Evidence