3,4-disubstituted 1H-pyrazole compounds and their use as cyclin dependent kinase and glycogen synthase kinase-3 modulators
申请人:Astex Therapeutics Limited
公开号:US07385059B2
公开(公告)日:2008-06-10
The invention provides compounds of the formula (0) or salts or tautomers or N-oxides or solvates thereof for use in the prophylaxis or treatment of disease states and conditions such as cancers mediated by cyclin-dependent kinase and glycogen synthase kinase-3.
In formula (0):
X is a group R1-A-NR4— or a 5- or 6-membered carbocyclic or heterocyclic ring;
A is a bond, SO2, C═O, NRg(C═O) or O(C═O) wherein Rg is hydrogen or C1-4 hydrocarbyl optionally substituted by hydroxy or C1-4 alkoxy;
Y is a bond or an alkylene chain of 1, 2 or 3 carbon atoms in length;
R1 is hydrogen; a carbocyclic or heterocyclic group having from 3 to 12 ring members; or a C1-8 hydrocarbyl group optionally substituted by one or more substituents selected from halogen (e.g. fluorine), hydroxy, C1-4 hydrocarbyloxy, amino, mono- or di-C1-4 hydrocarbylamino, and carbocyclic or heterocyclic groups having from 3 to 12 ring members, and wherein 1 or 2 of the carbon atoms of the hydrocarbyl group may optionally be replaced by an atom or group selected from O, S, NH, SO, SO2;
R2 is hydrogen; halogen; C1-4 alkoxy (e.g. methoxy); or a C1-4 hydrocarbyl group optionally substituted by halogen (e.g. fluorine), hydroxyl or C1-4 alkoxy (e.g. methoxy);
R3 is selected from hydrogen and carbocyclic and heterocyclic groups having from 3 to 12 ring members; and
R4 is hydrogen or a C1-4 hydrocarbyl group optionally substituted by halogen (e.g. fluorine), hydroxyl or C1-4 alkoxy (e.g. methoxy).
本发明提供了公式(0)的化合物或其盐、互变异构体、N-氧化物或溶剂化物,用于预防或治疗由细胞周期依赖性激酶和糖原合成酶激酶-3介导的癌症等疾病状态和病情。
在公式(0)中:
X是一个基团R1-A-NR4-或一个5-或6-成员的碳环或杂环;
A是一个键,SO2,C═O,NRg(C═O)或O(C═O),其中Rg是氢或C1-4烃基,可选地被羟基或C1-4烷氧基取代;
Y是一个键或1、2或3个碳原子长度的烷基链;
R1是氢;一个具有3到12个环成员的碳环或杂环基团;或一个C1-8烃基,可选地被一个或多个取代基选自卤素(例如氟)、羟基、C1-4烃氧基、氨基、单-或双-C1-4烃基氨基和具有3到12个环成员的碳环或杂环基团所取代,其中烃基的1或2个碳原子可选地被O、S、NH、SO、SO2的原子或基团所取代;
R2是氢;卤素;C1-4烷氧基(例如甲氧基);或一个C1-4烃基,可选地被卤素(例如氟)、羟基或C1-4烷氧基(例如甲氧基)所取代;
R3选自氢和具有3到12个环成员的碳环或杂环基团;和
R4是氢或一个C1-4烃基,可选地被卤素(例如氟)、羟基或C1-4烷氧基(例如甲氧基)所取代。