[EN] PROCESS FOR THE SYNTHESIS OF BASE ADDITION SALTS OF 2,3-0-ISOPROPYLIDENE-1-0-SUBSTITUTED-5,6-DIDEOXY-5-N- (4-(2-HYDROXY-2-OXOETHYL)-PHENYLAMINOCARBONYL) AMINO-L-GULOFURANOSIDES [FR] PROCEDE DE SYNTHESE DES SELS D'ADDITION DE BASE DE 5,6-DIDEOXY-5-N-(4-(2-HYDROXY-2-OXOETHYL)-PHENYLAMINOCARBONYL) AMINO-L-GULOFURANOSIDES SUBSTITUES PAR 2,3-0-ISOPROPYLIDENE-1-0
[EN] PROCESS FOR THE SYNTHESIS OF BASE ADDITION SALTS OF 2,3-0-ISOPROPYLIDENE-1-0-SUBSTITUTED-5,6-DIDEOXY-5-N- (4-(2-HYDROXY-2-OXOETHYL)-PHENYLAMINOCARBONYL) AMINO-L-GULOFURANOSIDES [FR] PROCEDE DE SYNTHESE DES SELS D'ADDITION DE BASE DE 5,6-DIDEOXY-5-N-(4-(2-HYDROXY-2-OXOETHYL)-PHENYLAMINOCARBONYL) AMINO-L-GULOFURANOSIDES SUBSTITUES PAR 2,3-0-ISOPROPYLIDENE-1-0