The ERK/MAP kinase cascade is a key mechanism subject to dysregulation in cancer and is constitutively activated or highly upregulated in many tumor types. Mutations associated with upstream pathway components RAS and Raf occur frequently and contribute to the oncogenic phenotype through activation of MEK and then ERK. Inhibitors of MEK have been shown to effectively block upregulated ERK/MAPK signaling in a range of cancer cell lines and have further demonstrated early evidence of efficacy in the clinic for the treatment of cancer. Guided by structural insight, a strategy aimed at the identification of an optimal diphenylamine-based MEK inhibitor with an improved metabolism and safety profile versus PD-0325901 led to the discovery of development candidate 1-({3,4-difluoro-2-[(2-fluoro-4-iodophenyl)amino]phenyl}carbonyl)-3-[(2S)-piperidin-2-yl]azetidin-3-ol (XL518, GDC-0973) (1). XL518 exhibits robust in vitro and in vivo in preclinical models with sustained duration of action and is currently in early stage clinical trials. potency and efficacy in preclinical models with sustained duration of action and is currently in early stage clinical trials.
The present invention provides methods of treating cancer by administering a compound of Formula I, or a pharmaceutically acceptable salt or solvate thereof, in combination with other cancer treatments.
Disclosed herein are substituted phenethylamine alpha adrenergic receptor modulators of Formula I, process of preparation thereof, pharmaceutical compositions thereof, and methods of use thereof.
本文披露了一种公式为I的取代苯乙胺α肾上腺素受体调节剂,其制备方法、制药组合物及使用方法。
Azetidines as MEK Inhibitors for the Treatment of Proliferative Diseases
申请人:Aay Naing
公开号:US20100249096A1
公开(公告)日:2010-09-30
Disclosed are compounds of Formula (I) and pharmaceutically acceptable salts and solvates thereof. Such compounds are MEK inhibitors and are useful in the treatment of proliferative diseases, such as cancer. Also disclosed are pharmaceutical compositions containing such compounds as well as methods of using the compounds and compositions of the invention in the treatment of cancer.