Structure-Guided Design of Group I Selective p21-Activated Kinase Inhibitors
摘要:
The p21-activated kinases (PAKs) play important roles in cytoskeletal organization, cellular morphogenesis, and survival and have generated significant attention as potential therapeutic targets for cancer. Following a high-throughput screen, we identified an aminopyrazole scaffold-based series that was optimized to yield group I selective PAK inhibitors. A structure-based design effort aimed at targeting the ribose pocket for both potency and selectivity led to much-improved group I vs II selectivity. Early lead compounds contained a basic primary amine, which was found to be a major metabolic soft spot with in vivo clearance proceeding predominantly via N-acetylation. We succeeded in identifying replacements with improved metabolic stability, leading to compounds with lower in vivo rodent clearance and excellent group I PAK selectivity.
Pyrazole derivatives as inhibitors of receptor tyrosone kinases
申请人:Block Howard Michael
公开号:US20070142413A1
公开(公告)日:2007-06-21
Compounds of formula (I): and their use in the inhibition of Trk activity are described.
描述了式(I)的化合物及其在抑制Trk活性方面的用途。
HETEROAROMATIC DERIVATIVES USEFUL AS ANTICANCER AGENTS
申请人:Bhattacharya Samit Kumar
公开号:US20090281073A1
公开(公告)日:2009-11-12
This invention relates to compounds of Formula (I), and to pharmaceutically acceptable salts and solvates thereof, wherein Z, W, X, Y, V, R
1
, R
2
, and R
3
are as defined herein. The invention also relates to methods of treating abnormal cell growth in mammals by administering the compounds of Formula (I) and to pharmaceutical compositions for treating such disorders which contain the compounds of Formula (I). The invention also relates to methods of preparing the compounds of Formula (I).
PYRAZOLE DERIVATIVES AS INHIBITORS OF RECEPTOR TYROSINE KINASES
申请人:Block Michael Howard
公开号:US20100152219A1
公开(公告)日:2010-06-17
Compounds of formula (I): and their use in the inhibition of Trk activity are described.
描述了式(I)的化合物及其在抑制Trk活性方面的应用。
피리미딘 및 트리아진 유도체, 이의 제조방법 및 이를 포함하는 암의 예방 또는 치료용 약학적 조성물
申请人:에이치케이이노엔 주식회사
公开号:KR20240026309A
公开(公告)日:2024-02-28
본 발명은 피리미딘 및 트리아진 유도체, 이의 제조방법 및 이를 포함하는 암의 예방 또는 치료용 약학적 조성물에 관한 것으로서, 상기 유도체는 Fer 키나아제 활성을 저해할 수 있어 Fer 키나아제가 관여하는 다양한 암의 예방 또는 치료에 효능을 나타낼 수 있고, 특히 저항성 극복을 통한 항암활성 측면에서 우수한 효과를 나타내기 때문에 항암제로 유용하게 사용될 수 있다.