反应详情

As described for Example 1f, 1-benzyl-4-[tert-butoxycarbonyl-(2,4-difluoro-benzyl)-amino]-pyrrolidine-2-carboxylic acid (60.0 mg, 0.134 mmol) was converted, using 1-(3-trifluoromethyl-pyridin-2-yl)-piperazine instead of 2-piperazin-1-yl-benzonitrile, to the title compound (5.7 mg, 7.5%) as light yellow oil. MS m/e=560.4 [M+H]+.