Novel adenine derivatives of the formula (I), in which R
1
, R
2
, R
3
, X and Y have the meanings indicated in Claim
1
, are HSP90 inhibitors and can be used for the preparation of a medicament for the treatment of diseases in which the inhibition, regulation and/or modulation of HSP90 plays a role.
新型
腺嘌呤衍
生物的
化学式(I),其中R1、R2、R3、X和Y具有权利要求1中指示的含义,是HSP90
抑制剂,可用于制备用于治疗需要HSP90抑制、调节和/或调控的疾病的药物。