| abstract |
The invention relates to compounds of the formula I. in which A is hydrogen or an amino protecting group, B is an amino acid residue, X is alkylene or aralkylene, Y¹, Y², Y³ and Y⁴ are identical or different and are hydrogen, methyl, methoxy or nitro, V is hydrogen or a carboxyl protecting group, W - [CH₂] n - or -O- [CH₂] n -, m = 0 or 1, n = 0 to 6 and p = 0 to 5 mean a process for their preparation and their use in the solid phase synthesis of peptide aminoalkylamides and peptide hydrazides. |