申请人:Burke R. Terrence
公开号:US20060167222A1
公开(公告)日:2006-07-27
Disclosed are compounds for SH2 domain binding inhibition, for example, a compound of formula (I), wherein R
1
is a lipophile; R
2
, in combination with the phenyl ring, is a phenylphosphate mimic group or a protected phenylphosphate mimic group; R
3
is hydrogen, azido, amino, carboxyalkyl, alkoxycarbonylalkyl, aminocarbonylalkyl, or alkylcarbonylamino, wherein the alkyl portion of R
3
may be optionally substituted with a substituent selected from the group consisting of halo, hydroxy, carboxyl, amino, aminoalkyl, alkyl, alkoxy, and keto; R
6
is a linker; AA is an amino acid; and n is 1 to 6; or a salt thereof. The conformationally compounds provide enhanced binding affinity with SH2 domain protein. Also disclosed are a pharmaceutical compositions and a method for inhibiting an SH2 domain from binding with a phosphoprotein.
本发明揭示了用于SH2结构域结合抑制的化合物,例如,式(I)的化合物,其中R1是一个疏水基;R2与苯环结合,是苯基磷酸酯类似物基团或受保护的苯基磷酸酯类似物基团;R3是氢、叠氮基、氨基、羧基烷基、烷氧羰基烷基、氨基羰基烷基或烷基羰基氨基,其中R3的烷基部分可以选择地用来自卤素、羟基、羧基、氨基、氨基烷基、烷基、烷氧基和酮的取代基进行取代;R6是一个连接基;AA是一种氨基酸;n为1至6;或其盐。这些构象化合物提供了与SH2结构域蛋白的增强结合亲和力。本发明还揭示了一种制药组合物和一种抑制SH2结构域与磷酸化蛋白结合的方法。