反应详情

The title compound was prepared according to the procedure of step 2 in EXAMPLE 1 using 4-[(4-ethylphenyl)amino]-1-methyl-1H-pyrazole-5-carboxylic acid (EXAMPLE 6, step 1), instead of 4-[(4-fluorophenyl)amino]-1-methyl-1H-pyrazole-5-carboxylic acid.