反应详情

To a solution of 459 mg of 4-[4-(4-cyanophenyl)-2,5-dioxo-4-[(2-propenyloxy)methyl]imidazolidin-1-yl]-2-trifluoromethylbenzonitrile obtained in Step 4 in DMF (1.5 mL), 173 mg of potassium carbonate and 130 μL of methyliodide are added. The mixture is stirred 3 hours at rt, evaporated, washed with brine, extracted with ethyl acetate, dried over magnesium sulfate and concentrated to give the desired compound.

1. customevaporated
2. washwashed with brine
3. extractionextracted with ethyl acetate
4. dry with materialdried over magnesium sulfate
5. concentrationconcentrated