ethyl 1H-pyrazole-4-carboxylate → HCID 86676779, compound

Participants

Reaction Steps

Using [4-(2,4-dimethylphenyl)piperazin-1-yl](4-iodophenyl)methanone (840 mg) described in Preparation Example 108 and 1H-pyrazole-4-carboxylic acid ethyl ester (320 mg) and by the reaction and treatment in the same manner as in Example 1, 1-{4-[4-(2,4-dimethylphenyl)piperazine-1-carbonyl]phenyl}-1H-pyrazole-4-carboxylic acid ethyl ester was obtained. Using this compound and 1-methylpiperazine (230 μL) and by the reaction and treatment in the same manner as in Example 109, the title compound (88 mg) was obtained.

Provenance & Evidence