| abstract |
A process for preparing levetiracetarn of the Formula (I) via a reaction between S-arnlnobutyramide or its salt: and 4-chlqrobutyrylchloride: which process comprses forming a reaction mixture that includes, the S-aminσbutyrarriide or its salt, the 4-chlorobutyrylchloride, and potassium hydroxide, wherein the potassium hydroxide is added to said reaction mixture in a lot-wise manner... |