Synthesis of (r) and (s) aminocarnitine and its derivatives starting starting from D-aspartic acid and L-aspartic.

摘要

Process for the preparation of compounds of formula wherein Y is hydrogen or one of the following groups: -R1, -COR 1, -CSR1, -COOR 1, -CSOR1, -CONHR1, -CSNHR1, -SOR1, -SO2R1, - SONHR1, -SO2NHR1, where R1 is a linear or branched, saturated or unsaturated alkyl containing from 1 to 20 carbon atoms, optionally substituted with an A1 group, A1 is selected from the group consisting of a halogen, aryl or heteroaryl C6-C14 , aryloxy or heteroaryloxy, which can optionally be substituted with a lower linear or branched, saturated or unsaturated alkyl or alkoxy, containing from 1 to 20 carbon atoms and halógenos-