The invention, in a first aspect relates to compounds of formula (I) or a pharmaceutically acceptable salt thereof, wherein R is a 6-membered aromatic ring, or a 5- or 6-membered heteroaromatic ring comprising 1 to 3 heteroatoms selected from S, O and N, or a 6-membered benzocondensed heteroaromatic ring containing N as heteroatom, optionally each of said rings being substituted with one or two substituents selected from the group consisting of (C1-C3)alkyl, (C3-C5)cycloalkyloxy, (C1-C3)alkylcarbonyl, cyano, trifluoromethyl, dimethylamino, or phenyl which optionally is substituted with one or more halogen atoms, or a 5- or 6-membered heterocycle containing from one to three nitrogen atoms; X is O or N; P is pyridyl, pyrimidyl, pyrazyl, or pyridazyl, each being optionally substituted with one or more substituents selected from the group consisting of (C1-C3)alkyl, halogen, trifluoromethyl, and cyano, and use thereof as pharmaceuticals.
该发明涉及公式(I)的化合物或其药学上可接受的盐,其中R是一个6元芳香环,或者是一个包含1到3个来自S、O和N的杂原子的5元或6元杂芳环,或者是一个含N作为杂原子的6元苯并杂芳环,可选地,所述环中的每一个都被一个或两个来自(C1-C3)烷基、(C3-C5)环烷氧基、(C1-C3)烷基羰基、
氰基、三
氟甲基、
二甲氨基或苯基的取代基所取代,该苯基可选地被一个或多个卤素原子取代,或者是一个含有从一个到三个氮原子的5元或6元杂环;X是O或N;P是
吡啶基、
嘧啶基、
吡嗪基或
吡啶并
嘧啶基,每个基可选地被一个或多个来自(C1-C3)烷基、卤素、三
氟甲基和
氰基的取代基所取代,以及其作为药物的用途。