| abstract |
The present invention describes novel beta-aminoaldehyde derivatives of the formulas (I), (II) and (III), in which the substituents R 1 to R 5 and A have the meaning given in the description, a novel process for their preparation, the intermediates thereof, as well as uses of these new beta-aminoaldehyde derivatives, for. For (chemical) use as reactive intermediates, for use in medicine, e.g. B. as Peptidomimetikum, as a coupling agent, etc. |