Compounds and their use as pharmaceuticals particularly as Raf kinase inhibitors for the treatment of neurotraumatic diseases, cancer, chronic neurodegeneration, pain, migraine and cardiac hypertrophy. Wherein X is O, CH
2
CO, S or NH, or the moiety X—R
1
is hydrogen; Y
1
and Y
2
independently represent CH or N; Ar is a mono- or fused bicyclic aromatic or heteroaromatic group which may be optionally substituted; one of X
1
and X
2
is selected from O, S or NR
11
and the other is CH, wherein R
11
is hydrogen, C
1-6
alkyl, aryl or arylC
1-6
alkyl.
化合物及其用途作为药物,特别是用作Raf激酶
抑制剂治疗神经创伤性疾病、癌症、慢性神经退行性疾病、疼痛、偏头痛和心脏肥大。其中X为O、CH2CO、S或NH,或X-R1基团为氢;Y1和Y2独立地表示CH或N;Ar是一个单环或融合的芳香或杂芳基团,可以选择性地被取代;X1和X2中的一个被选择为O、S或NR11,另一个为CH,其中R11为氢、C1-6烷基、芳基或芳基C1-6烷基。