Oxindole-Based Inhibitors of Cyclin-Dependent Kinase 2 (CDK2): Design, Synthesis, Enzymatic Activities, and X-ray Crystallographic Analysis
摘要:
Two closely related classes of oxindole-based compounds, 1H-indole-2,3-dione 3-phenylhydrazones and 3-(anilinomethylene)-1,3-dihydro-2H-indol-2-ones, were shown to potently inhibit cyclin-dependent kinase 2 (CDK2). The initial lead compound was prepared as a homologue of the 3-benzylidene-1,3-dihydro-2H-indol-2-one class of kinase inhibitor. Crystallographic analysis of the lead compound bound to CDK2 provided the basis for analogue design. A semiautomated method of ligand docking was used to select compounds for synthesis, and a number of compounds with low nanomolar inhibitory activity versus CDK2 were identified. Enzyme binding determinants for several analogues were evaluated by X-ray crystallography. Compounds in this series inhibited CDK2 with a potency similar to 10-fold greater than that for CDK1. Members of this class of inhibitor cause an arrest of the cell cycle and have shown potential utility in the prevention of chemotherapy-induced alopecia.
The invention provides novel &bgr;
2
adrenergic receptor agonist compounds of formula (I):
1
wherein R
1
-R
13
and w have any of the values described in the specification. The invention also provides combinations of such compounds and other therapeutic agents, pharmaceutical compositions comprising such compounds and combinations, methods of using such compounds to treat diseases associated with &bgr;
2
adrenergic receptor activity, and processes and intermediates useful for preparing such compounds.
[EN] ARYL ANILINE BETA-2 ADRENERGIC RECEPTOR AGONISTS<br/>[FR] AGONISTES ARYLANILINE DES RECEPTEURS ADRENERGIQUES DOLLAR G(B)2
申请人:THERAVANCE INC
公开号:WO2003042164A1
公开(公告)日:2003-05-22
The invention provides novel β2 adrenergic receptor agonist compounds of formula (I): wherein R1-R13 and w have any of the values described in the specification. The invention also provides pharmaceutical compositions comprising such compounds, methods of using such compounds to treat diseases associated with β¿2? adrenergic receptor activity, and processes and intermediates useful for preparing such compounds.