Pyrazole diaminopyrimidines as dual inhibitors of KDR and Aurora B kinases
摘要:
In an effort to identify kinase inhibitors with dual KDR/Aurora B activity and improved aqueous solubility compared to the Abbott dual inhibitor ABT-348, a series of novel pyrazole pyrimidines structurally related to kinase inhibitor AS703569 were prepared. SAR work provided analogs with significant cellular activity, measureable aqueous solubility and moderate antitumor activity in a mouse tumor model after weekly ip dosing. Unfortunately these compounds were pan-kinase inhibitors that suffered from narrow therapeutic indices which prohibited their use as antitumor agents. (C) 2012 Elsevier Ltd. All rights reserved.
Development and Scale-Up of an Optimized Route to the ALK Inhibitor CEP-28122
摘要:
Evolution of the process strategies to prepare CEP-28122, an anaplastic lymphoma kinase (ALK) inhibitor, is presented. The initial medicinal chemistry route, used for the preparation of key supplies for biological screening, is reviewed. In addition, the process research and development of the final optimized process for manufacture of preclinical and clinical supplies is discussed. Details regarding a blocking group strategy for selective nitration; discovery of a one-pot transfer hydrogenation to effect a reductive amination, nitro group reduction, and dehalogenation; an enzymatic resolution of a critical intermediate; and the discovery of a novel, stable, in situ generated mixed mesylate hydrochloride salt of the API are disclosed.
[EN] IMIDAZO [4, 5 - B] PYRIDINE DERIVATIVES AS ALK AND JAK MODULATORS FOR THE TREATMENT OF PROLIFERATIVE DISORDERS<br/>[FR] DÉRIVÉS IMIDAZO [4,5-B] PYRIDINE COMME MODULATEURS D'ALK ET DE JAK POUR LE TRAITEMENT DE TROUBLES PROLIFÉRATIFS
申请人:CEPHALON INC
公开号:WO2013116291A1
公开(公告)日:2013-08-08
This application relates to compounds of the Formula I as defined herein, and/or salts thereof. This application further relates to compositions and methods of using these compounds and/or salts thereof. The compounds of Formula I are useful as ALK and JAK modulators for the treatment of proliferative disorders.
Structurally diverse covalent and non-covalent series of selective FGFR4 inhibitors have been identified.
已经找到了一系列结构多样的选择性FGFR4抑制剂,其中包括共价和非共价结构。
Kinase Inhibitors And Their Uses
申请人:Ding Pingyu
公开号:US20070142402A1
公开(公告)日:2007-06-21
The present disclosure provides compounds that inhibit protein kinases, such as JAK, Axl, or Syk kinases, compositions comprising the compounds and methods of using the compounds to inhibit protein kinase and treat and/or prevent diseases associated with inappropriate kinase activity.
FUSED BICYCLIC DERIVATIVES OF 2,4-DIAMINOPYRIMIDINE AS ALK AND c-MET INHIBITORS
申请人:Ahmed Gulzar
公开号:US20090221555A1
公开(公告)日:2009-09-03
The present invention provides a compound of formula I or II or a pharmaceutically acceptable salt form thereof, wherein R
1
, R
2
, R
3
, R
4
, R
5
, A
1
, A
2
, A
3
, A
4
, and A
5
, are as defined herein. The compounds of formula I or II have ALK and/or c-Met inhibitory activity, and may be used to treat proliferative disorders.