A compound of formula (I) and pharmaceutically acceptable salts, solvates and hydrolysable esters thereof
Wherein
X
1
represents O or S;
R
1
and R
2
are independently H or C
1-3
alkyl or R
1
and R
2
which are bonded to the same carbon atom may together with the carbon atom to which they are bonded form a 3-5 membered cycloalkyl ring;
R
3
and R
4
independently represent H, halogen, —CH
3
and —OCH
3
;
R
5
represents H or C
1-6
alkyl
X
2
represents NH, NCH
3
or O; One of Y and Z is N, and the other is O or S;
R
6
represents phenyl or pyridyl (wherein the N is in position 2 or 3) and is optionally substituted by one or more halogen, CF
3
, C
1-6
straight or branched alkyl (optionally substituted by halogen), with the provision that when R
6
is pyridyl, the N is unsubstituted.
式 (I) 的化合物及其药学上可接受的盐、溶剂和可
水解酯
其中
X
1
代表 O 或 S;
R
1
和 R
2
独立地为 H 或 C
1-3
烷基或 R
1
和 R
2
可与键合在同一碳原子上的碳原子一起形成一个 3-5 个成员的环烷基环;
R
3
和 R
4
独立地代表 H、卤素、-CH
3
和 -OCH
3
;
R
5
代表 H 或 C
1-6
烷基
X
2
代表 NH、NCH
3
或 O;Y 和 Z 中的一个是 N,另一个是 O 或 S;
R
6
代表苯基或
吡啶基(其中 N 位于第 2 位或第 3 位),并可选择被一个或多个卤素、CF
3
, C
1-6
直链或支链烷基(可选择被卤素取代),但当 R
6
为
吡啶基时,N 未被取代。