The present invention relates to a new process for the preparation of (poly)aminoalkylaminoacetamide derivatives of epipodophyllotoxin and salts thereof, characterised in that it comprises a step of peptide coupling of 4-amino-4′-demethylepipodophyllotoxin with an amine-containing reactant having protecting groups.
本发明涉及一种新的制备(聚)
氨基烷基
氨基乙酰胺衍
生物和其盐的方法,其特征在于包括将4-
氨基-4'-去甲基表草毒素与含有保护基的胺反应物进行肽偶联的步骤。