An aminonaphthacene derivative of the formula:
wherein R1 is a hydrogen atom, a hydroxyl group or a lower alkoxy group, R2 is a hydrogen atom or a hydroxyl group, R3 is a hydrogen atom or a lower alkanoyl group and R4 and R5 are, same or different, each a hydrogen atom, a lower alkyl group, a lower hydroxyalkyl group or a group of the formula:
wherein A is an alkylene group which may have one or more lower alkyl substituent(s) and R6 and R7 are, same or different, each a hydrogen atom, a lower alkyl group, a lower hydroxyalkyl group or a lower aminoalkyl group, and an acid addition salt thereof, which is useful as anti-tumor agent.
式中的
萘胺衍
生物:
其中 R1 是氢原子、羟基或低级烷氧基;R2 是氢原子或羟基;R3 是氢原子或低级烷酰基;R4 和 R5 相同或不同,各自是氢原子、低级烷基、低级羟烷基或式中的基团:
其中 A 是亚烷基,可以有一个或多个低级烷基取代基,R6 和 R7 相同或不同,各自是氢原子、低级烷基、低级羟烷基或低级
氨基烷基,及其酸加成盐,可用作抗肿瘤剂。