Compounds of formula (I) wherein Y represents a group (CH
2
)
n
, wherein n represents 0, 1 or 2; R
1
is phenyl, naphthyl, a mono or bicyclic heteroaryl group containing up to 3 heteroatoms selected from N, O and S; or a group NR
3
R
4
wherein one of R
3
and R
4
is hydrogen or optionally substituted (C
1-4
)alkyl and the other is phenyl, naphthyl or a mono or bicyclic heteroaryl group containing up to 3 heteroatoms selected from N, O and S, or R
3
and R
4
together with the N atom to which they are attached form a 5 to 7-membered cyclic amine which has an optionally fused phenyl ring; any of which R
1
groups may be optionally substituted; R
2
represents phenyl or a 5- or 6-membered hereroaryl group containing up to 3 heteroatoms selected from N, O and S, wherein the phenyl or heteroaryl group is substituted by R
5
, and further optional substituents; or R
2
represents an optionally substituted bicyclic aromatic or bicyclic heteroaromatic group containing up to 3 heteroatoms selected from N, O and S; R
5
represents an optionally substituted (C
1-4
)alkoxy, halo, optionally substituted (C
1-6
)alkyl, optionally substituted phenyl, or an optionally substituted 5- or 6-membered heterocyclic ring containing up to 3 heteroatoms selected from N, O and S; or pharmaceutically acceptable salts thereof.
式(I)的化合物,其中Y代表(
CH2)n的基团,其中n代表0、1或2;R1是
苯基、
萘基、含有最多3个来自N、O和S的杂原子的单环或双环杂芳基基团;或者是NR3R4的基团,其中R3和R4中的一个是
氢或者可选取代的(C1-4)烷基,另一个是
苯基、
萘基或含有最多3个来自N、O和S的杂原子的单环或双环杂芳基基团,或者R3和R4与它们所连接的N原子一起形成一个5-7环的环状胺,该环状胺具有可选的融合
苯基环;其中任何一个R1基团都可以是可选的取代基;R2代表
苯基或含有最多3个来自N、O和S的杂原子的5-或6-环杂芳基基团,其中
苯基或杂芳基基团被R5和其他可选的取代基取代;或者R2代表一个可选的取代的双环芳香基或双环杂芳基基团,其中含有最多3个来自N、O和S的杂原子;R5代表一个可选的取代的(C1-4)烷
氧基、卤素、可选的取代的(C1-6)烷基、可选的取代的
苯基或含有最多3个来自N、O和S的杂原子的5-或6-环杂环基,或其药学上可接受的盐。