1-hydroxy-8-axyloxy-10-acyl anthrones have the formula ##STR1## wherein R.sub.1 represents hydrogen or linear lower alkyl, R.sub.2 represents hydrogen, linear or branched alkyl having 1-6 carbon atoms, or linear or branched alkenyl having 2-6 carbon atoms, or R.sub.1 and R.sub.2 together with the carbon atom to which they are attached form a cycloalkyl radical having 3-6 carbon atoms, R.sub.3 represents linear or branched alkyl having 1-6 carbon atoms, linear or branched alkenyl having 2-6 carbon atoms, cycloalkyl having 3-6 carbon atoms, 2- or 3-furyl, 3- or 4-pyridyl or 2-thienyl.
1-羟基-8-氧杂环
辛酸-10-酰基
蒽酮的
化学式为##STR1## 其中R.sub.1代表氢或线性低碳烷基,R.sub.2代表氢,具有1-6个碳原子的线性或支链烷基,或具有2-6个碳原子的线性或支链烯基,或R.sub.1和R.sub.2与它们附着的碳原子一起形成具有3-6个碳原子的环烷基基团,R.sub.3代表具有1-6个碳原子的线性或支链烷基,具有2-6个碳原子的线性或支链烯基,具有3-6个碳原子的环烷基,2-或3-
呋喃基,3-或4-
吡啶基或2-
噻吩基。