申请人:LIPIDART KUTATÓ FEJLESZTÖ ÉS TANÁCSADÓ KFT.
公开号:US20140315893A1
公开(公告)日:2014-10-23
The invention provides 1,4-dihydropyridine derivatives of formula (I) wherein R
1
is optionally substituted C
6-24
aryl group or 5 to 6 membered heteroaryl group comprising 1 to 3 nitrogen atoms or other heteroatoms like oxygen and sulphur, and combinations thereof; R
2
and R
3
are independently hydrogen or C
1-6
alkyl group; R
4
and R
5
are independently hydrogen, C
1-6
alkyl group optionally substituted with amino, mono- or di(C
1-6
alkyl)amino, or with 5 to 24 membered optionally fused heterocyclic ring attached by nitrogen and optionally comprising additional 1 to 3 N, O, S heteroatoms and optionally substituted with C
1-6
alkyl group or C
1-6
alkoxy group; R
6
is C
1-6
alkyl, C
3-7
cycloalkyl, C
3-7
cycloalkylC
1-6
alkyl or arylC
1-6
alkyl group; and stereoisomers including enantiomers, diastereomers, racemic mixtures, mixture of enantiomers and combination thereof, as well as polymorphs, pharmaceutically acceptable salts, solvates, esters and prodrugs thereof for use in the therapeutic or prophylactic treatment of a disorder mediated by heat shock proteins.
本发明提供了式(I)的1,4-二氢吡啶衍生物,其中R1是可选择取代的C6-24芳基或含有1至3个氮原子或其他杂原子(如氧和硫)的5至6成员杂芳基,以及它们的组合;R2和R3分别是氢或C1-6烷基;R4和R5分别是氢,C1-6烷基(可选择取代氨基,单-或双(C1-6烷基)氨基)或带有氮原子的5至24成员可选择融合的杂环,该杂环可选择包含附加的1至3个N、O、S杂原子并可选择取代C1-6烷基或C1-6烷氧基;R6是C1-6烷基,C3-7环烷基,C3-7环烷基C1-6烷基或芳基C1-6烷基;以及立体异构体,包括对映异构体,顺反异构体,混合对映体和它们的组合,以及其药物学上可接受的盐,溶剂化合物,酯和前药,用于治疗或预防由热休克蛋白介导的疾病。