反应详情

In analogy to the procedure described in Example 18], 5-(3-benzofuran-2-yl-phenyl)-1,4-dimethyl-1H-pyrazole-3-carboxylic acid (Example 16C]) and 1-(2-methoxy-ethyl)-piperazine gave the title compound in quant. yield as light brown foam. MS: 459.3 (MH+).