申请人:Sumitomo Pharmaceuticals Company
公开号:US04673668A1
公开(公告)日:1987-06-16
9-Aminonaphthacene derivative having the formula: ##STR1## wherein R.sup.1 and R.sup.2 are both hydrogen atoms or either one of them is a hydrogen atom and the other is hydroxy group or methoxy group; R.sup.3 is acetyl group or 1-hydroxyethyl group; R.sup.4 is a hydrogen atom; R.sup.5 is a hydrogen atom, hydroxy group, lower alkanoyloxy group, amino group, halogen-substituted lower alkanoylamino group or morpholino group; R.sup.6 is a hydrogen atom, hydroxy group, lower alkanoyloxy group or tetrahydropyranyloxy group; R.sup.7 is a hydrogen atom or methyl group; R is a hydrogen atom; and n is zero or one, which is useful as anti-cancer chemical agents with lower toxicity and with little local irritation and is able to orally be applied.
具有以下式子的9-氨基萘啶衍生物:##STR1## 其中R.sup.1和R.sup.2都是氢原子,或者其中一个是氢原子,另一个是羟基或甲氧基;R.sup.3是乙酰基或1-羟乙基基团;R.sup.4是氢原子;R.sup.5是氢原子、羟基、较低的烷酰氧基团、氨基、卤代较低的烷酰胺基团或吗啡环基团;R.sup.6是氢原子、羟基、较低的烷酰氧基团或四氢吡喃氧基团;R.sup.7是氢原子或甲基基团;R是氢原子;n为零或一。该化合物是一种抗癌化学药剂,具有较低的毒性和较少的局部刺激,并且可以口服应用。