Process for the preparation of New derivatives and their application as Medicines erictromicina

摘要

The present Invention relates to a method for Preparing new Derivatives of erythromycin, useful as medicines.The Invention aims to obtain a procedimientopara compounds of the General formula (i) in which R1 and R2: either identical or different.Represent a hydrogen Atom or a Hydrocarbon radical containing up to 24 carbon ATOMS, saturated or unsaturated eventually interrupted by one or several Functional groupsR1 and R2 are either with the atom of which are United nitrogenoal a heterocycle containing...........