HCID 69414044, compound → HCID 9978315, compound

Participants

Reaction Steps

The reaction was carried out in the same manner as in Example 8-2) except for using 659 mg (1.32 mmol) of 4-{2-[(t-butoxycarbonyl)ethylamino]pyridin-4-yl}-3-(4-fluorophenyl)-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-1H-pyrazole obtained in Example 14-1) in place of 4-(2-t-butoxycarbonylaminopyridin-4-yl)-3-(4-fluorophenyl)-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-1H-pyrazole to obtain 413 mg of the title compound as a beige powder. (Yield: 78%)

Provenance & Evidence