The present invention provides hymenialdisine or its derivatives having the formula (I): ##STR1## wherein X.sup.1 is a halogen atom or a hydrogen atom and a process for production of the same. Further, synthetic intermediates are included in the invention. Hymenialdisine and its derivatives have inhibitory effects against protein kinase C and can be expected to have applications as a drug for the treatment of conditions where it is believed the activation of protein kinase C is involved.
本发明提供了具有以下结构式(I)的海米尼尔二氮素或其衍
生物:其中X.sup.1是卤素原子或氢原子,并提供了其生产方法。此外,该发明还包括合成中间体。海米尼尔二氮素及其衍
生物对蛋白激酶C具有抑制作用,可望作为用于治疗涉及蛋白激酶C活化的疾病的药物应用。