申请人:Yale University
公开号:US05721259A1
公开(公告)日:1998-02-24
A method of treatment of tumors is provided based upon a compound of the formula ##STR1## wherein one of R.sup.1 is NHR.sup.4 or NR.sup.4 R.sup.5 or R.sup.3 is NHR.sup.4, NR.sub.4 R.sup.5 or OH, and the other is hydrogen; R.sup.2 is hydrogen or C.sub.1-4 lower alkyl; R.sup.4 is hydrogen, hydroxyl or C.sub.1-4 lower alkyl; and R.sup.5 is C.sub.1-4 lower alkyl; or a pharmaceutically acceptable salt or hydrate thereof. In a further aspect there is provided a method for the treatment of a tumor in a mammal which comprises administration of a compound which is 3- or 5-hydroxy-4-methyl-2-formylpyridine thiosemicarbazone to said mammal.
提供一种基于化合物的肿瘤治疗方法,该化合物的公式为##STR1##其中R.sup.1中的一个是NHR.sup.4或NR.sup.4R.sup.5,或者R.sup.3是NHR.sup.4,NR.sub.4R.sup.5或OH,另一个是氢; R.sup.2是氢或C.sub.1-4低烷基; R.sup.4是氢,羟基或C.sub.1-4低烷基; R.sup.5是C.sub.1-4低烷基; 或其药学上可接受的盐或水合物。在进一步方面,提供了一种在哺乳动物中治疗肿瘤的方法,其包括向该哺乳动物施用3-或5-羟基-4-甲基-2-甲醛基吡啶硫脲酮化合物。