| abstract |
The present invention relates to a process for the synthesis of N-monosubstituted β-amino alcohols and / or protonic acid addition salts of formula (I) through the direct preparation of N-monosubstituted β-amino ketones of formula (II) and their protonic acid addition salts.n n n [Formula I]n n n n n n n n Wherein R 1 and R 2 independently represent alkyl, cycloalkyl, aryl or aralkyl, each of which may be further substituted with alkyl, alkoxy and / or halogen)n n n ≪ RTI ID = 0.0 &n n n n n n n n (Wherein R 1 and R 2 are as defined above) |