The present invention relates compounds of the formula (I):
1
wherein
X represents hydrogen or a C
1-4
alkyl group optionally substituted by a hydroxy group;
Y represents hydrogen, C
1-6
alkyl or C
3-7
cycloalkyl;
Z is —CR
9
R
10
CH
2
— or —CH
2
CR
9
R
10
;
R represents hydrogen, fluorine, hydroxy, C
1-6
alkyl or C
1-6
alkoxy;
and R
1
, R
2
, R
3
, R
4
, R
5
and R
6
are as defined herein.
The compounds are of particular use in the treatment or prevention of depression, anxiety, pain, inflammation, migaine, emesis or postherpetic neuralgia.
本发明涉及式(I)的化合物:1其中X代表氢或C1-4烷基,该烷基可选择地被羟基取代; Y代表氢,C1-6烷基或C3-7环烷基; Z为-CR9R10CH2-或-CH2CR9R10; R代表氢,
氟,羟基,C1-6烷基或C1-6烷氧基; 而R1、R2、R3、R4、R5和R6如本文所定义。这些化合物特别适用于治疗或预防抑郁症、焦虑症、疼痛、炎症、偏头痛、呕吐或带状疱疹后神经痛。