反应详情

1-{2-Oxo-2-[4-(4-pyrimidin-2-yl-phenyl)-piperazin-1-yl]-ethyl}-pyrrolidine-3-carboxylic acid [3-(1,3-dioxo-1,3-dihydro-isoindol-2-ylmethyl)-1H-indazol-5-yl]-amide (compound 50 from Example 78, 424 mg, 0.633 mmol) was dissolved in ethanol and 0.31 ml of hydrazine hydrate. The mixture was heated at 80 C for 20 hrs and then evaporated to dryness. The mixture was chromatographed on silica gel to obtain 100 mg of title product.

1. temperatureThe mixture was heated at 80 C for 20 hrs
2. customevaporated to dryness
3. customThe mixture was chromatographed on silica gel