The present invention relates to new derivatives of epipodophyllotoxin 4-substituted with an optionally substituted (poly)aminoalkylaminoalkylamidc, or alkyl-urea or alkyl- sulfonamide chain, a process for preparing them and their use as a medicine as an anticancer agent. Formula (1) wherein: - R represents hydrogen or C1-4alkyI, - A represents CO(CH2)n or CONH(CH2)n where n = 2, 3, 4, or 5, - R1 and R2 are as described herein.
本发明涉及新的表现为选择性取代的环毒毒草素4-衍
生物,其与(多)
氨基烷基
氨基烷基
酰胺、烷基
脲或烷基磺
酰胺链取代,以及制备它们的过程和它们作为抗癌剂药物的用途。公式(1)中:- R代表
氢或C1-4烷基,- A代表CO(
CH2)n或CONH( )n,其中n = 2、3、4或5,- R1和R2如本文所述。