申请人:Novartis AG
公开号:US05981533A1
公开(公告)日:1999-11-09
4-Amino-1H-pyrazolo[3,4-d]pyrimidine derivatives of formula I ##STR1## wherein the symbols are as defined in claim 1, and intermediates for their manufacture are described. The compounds of formula I inhibit especially the tyrosine kinase activity of the receptor for epidermal growth factor and can be used, for example, in the case of epidermal hyperproliferation (psoriasis) and as anti-tumor agents.
公式I的4-氨基-1H-吡唑并[3,4-d]嘧啶衍生物如下所示:其中符号如权利要求1中所定义,并描述了其制备的中间体。公式I的化合物特别抑制表皮生长因子受体的酪氨酸激酶活性,例如,在表皮过度增生(银屑病)和作为抗肿瘤剂中可以使用。