4-ACETYL-5-N-IODOPHENYL-1-CARBOXYMETHYL-3-HYDROXY-2,5-DIHYDROPYRROLE-2- -ON POSSESSING ANALGETIC ACTIVITY

摘要

FIELD: medicine. SUBSTANCE: desired product having formulais prepared by interaction of methyl ester of acetyl pyroracemic acid with glycol and with p-iodobenzaldehyde according to given scheme. Said process is carried out at room temperature. Yield of desired product is 71 %, its melting point being 288 C. EFFECT: increases analgetic activity of desired product, decreases its toxicity.