申请人:——
公开号:US20030045557A1
公开(公告)日:2003-03-06
The invention provides 1,3,4-thiadiazoles and 1,3,4-oxadiazoles having the following Formula I:
1
in which,
Y is S or O,
R
1
is alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, cycloalkenyl, aryl, heteroaryl or a polycyclic group, optionally substituted,
R
2
is alkyl, alkenyl, alkynyl, cycloalkyl, heterocycloalkyl, cycloalkenyl or aryl optionally substituted,
R
3
is X
2
—R′
3
, in which X
2
is a binding group and R′
3
is cycloalkyl, heterocycloalkyl, cycloalkenyl, aryl, heteroaryl, or a polycyclic group; optionally substituted,
or their pharmaceutically acceptable derivatives, a compound of Formula I, for their preparation, and processes for pharmaceutical compositions containing methods of using the compounds for the treatment of disorders for which a treatment by a PDE7 inhibitor is relevant.
该发明提供具有以下式I的1,3,4-噻二唑和1,3,4-氧二唑:其中,Y为S或O,R1为烷基、烯烃基、炔烃基、环烷基、杂环烷基、环烯基、芳基、杂芳基或多环基,可选地取代,R2为烷基、烯烃基、炔烃基、环烷基、杂环烷基、环烯基或芳基,可选地取代,R3为X2—R′3,其中X2为结合基团,R′3为环烷基、杂环烷基、环烯基、芳基、杂芳基或多环基;可选地取代,或其药学上可接受的衍生物,式I的化合物,用于它们的制备,以及含有该化合物的制药组合物的处理方法,用于治疗需要通过PDE7抑制剂进行治疗的疾病。