申请人:Novartis Finance Corp.
公开号:US05869485A1
公开(公告)日:1999-02-09
The invention relates to the use of the compounds mentioned below in the therapeutic treatment of tumor diseases and other proliferative diseases, such as psoriasis, and to novel compounds of that type. The compounds are compounds of formula I ##STR1## wherein n is from 0 to 5 and, when n is not 0, R is one or more substituents selected from halogen, alkyl, trifluoromethyl and alkoxy; and R.sub.1 and R.sub.2 are each independently of the other alkyl, or phenyl that is unsubstituted or substituted by halogen, trifluoromethyl, alkyl or by alkoxy, it also being possible for one of the two radicals R.sub.1 and R.sub.2 to be hydrogen, or R1 and R2 together form an alkylene chain having from 2 to 5 carbon atoms that is unsubstituted or substituted by alkyl; or salts thereof. Compounds of formula I inhibit protein kinases, for example the tyrosine protein kinase of the receptor for the epidermal growth factor, EGF.
本发明涉及在治疗肿瘤疾病和其他增殖性疾病(例如银屑病)中使用下面提及的化合物,以及该类新颖化合物。这些化合物是公式I的化合物:##STR1##,其中n为0到5,当n不为0时,R为选自卤素、烷基、三氟甲基和烷氧基的一个或多个取代基;R.sub.1和R.sub.2各自独立地为烷基,或为未取代或被卤素、三氟甲基、烷基或烷氧基取代的苯基,两个自由基R.sub.1和R.sub.2中的一个也可以是氢,或者R1和R2共同形成一个有2到5个碳原子的未取代或被烷基取代的亚烷基链;或其盐。公式I的化合物可以抑制蛋白激酶,例如表皮生长因子(EGF)受体的酪氨酸蛋白激酶。