Aminonaphthacene derivatives of the formula: ##STR1## wherein A is either one of the following groups: ##STR2## wherein R.sup.1 is a hydrogen atom or a group of the formula: --COR.sup.7, R.sup.2 and R.sup.3 are each a lower alkoxy group or, when taken together, represent an ethylenedioxy group or an oxo group, R.sup.4 and R.sup.5 are both hydrogen atoms or either one of them is a hydrogen atom and the other is a group of the formula: --COR.sup.7, R.sup.6 is a hydrogen atom, a hydroxyl group or a group of the formula: --OCOR.sup.7 and R.sup.7 is a lower alkyl group, a halo(lower)alkyl group, a phenyl group or a halophenyl group, which are useful as anti-microbial and/or anti-tumor agents, or as intermediates in their production.
本发明涉及公式为:##STR1##的
氨基
萘衍
生物,其中A是以下任一群之一:##STR2##其中R.sup.1是氢原子或公式为:--COR.sup.7的基团,R.sup.2和R.sup.3分别是低烷氧基,或当它们一起取时,代表
乙烯二氧基基团或氧基团,R.sup.4和R.sup.5都是氢原子,或者其中一个是氢原子,另一个是公式为:--COR.sup.7的基团,R.sup.6是氢原子、羟基或公式为:--OCOR.sup.7的基团,R.sup.7是低烷基、卤代(低)烷基、苯基或卤代苯基,这些衍
生物可用作抗微
生物和/或
抗肿瘤药物,或作为其生产的中间体。