A synthesizing method for a 3-substituted-3-OXO-2-(2,4- Oxazolidinedion-3-YL)propionic acid amide compound

摘要

A synthesizing method for a 3-substituted-3-oxo-2-(2,4-oxazolidinedione-3-yl)propionic acid amide compound represented by the following Formula [I], by reacting a compound represented by the following Formula [II] with a compound represented by the following Formula [III], in the presence of an organic base; wherein, R₁ represents an alkyl group, a cycloalkyl group, an aryl group, an amino group or a heterocyclic group; R₂ represents a chlorine atom, an alkoxy group or an aryloxy group; R₃ represents a substituent group; n represents an integer of 0 to 4; when n represents an integer of at least 2, plural R₃ may be the same or different; R₄ and R₅ each represent a hydrogen atom, an alkyl group or an aryl group; while X represents a chlorine atom or a bromine atom.