反应详情

One equivalent of 5-(3-chlorophenyl) -3-(2-(3,4-dihydroxyphenyl)-1-methylethyl )-2-oxazolidinone, prepared by the procedure of U.S. Pat. No. 5,061,727; Example 1, one equivalent of dibromomalonamide, acetonitrile, and 4 equivalents of potassium carbonate are stirred at room temperature for 18 hours. The reaction mixture is filtered and evaporated in vacuo to give 5-(2-(5-(3-chlorophenyl)-2-oxo-3-oxazolidinyl)propyl)-1,3 -benzodioxole-2,2-dicarboxamide.

1. filtrationThe reaction mixture is filtered
2. customevaporated in vacuo