HCID 69413004, compound → HCID 10249718, compound

Participants

Reaction Steps

The reaction was carried out in the same manner as in Example 37-2) except for using 3.00 g (6.14 mmol) of 4-(2-t-butoxycarbonylaminopyridin-4-yl)-3-(4-chlorophenyl)-1-([1,2,4]triazolo[4,3-b]pyridazin-6-yl)-1H-pyrazole obtained in Example 39-1) 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 1.83 g of the title compound as a white powder. (Yield: 77%)

Provenance & Evidence