申请人:BIGGADIKE KEITH
公开号:US20080070880A1
公开(公告)日:2008-03-20
A compound of formula (I):
wherein X represents O or S;
R
1
represents C
1-6
alkyl, C
3-8
cycloalkyl, C
3-8
cycloalkylmethyl or C
3-8
cycloalkenyl any of which optionally may be substituted by one or more methyl groups or halogen atoms or R
1
represents aryl, substituted aryl, heteroaryl or substituted heteroaryl;
R
2
represents hydrogen, methyl, which may be in either the α or β configuration, or methylene;
R
3
and R
4
are the same or different and each independently represents hydrogen, halogen or a methyl group;
and
represents a single or a double bond; or a physiologically acceptable salt or solvate thereof, and pharmaceutical formulations and methods of use thereof.
化合物的化学式为(I),其中X代表O或S;R1代表C1-6烷基,C3-8环烷基,C3-8环烷基甲基或C3-8环烯基,其中任意一个可以选择性地被一个或多个甲基基团或卤素原子取代,或者R1代表芳基,取代芳基,杂环芳基或取代杂环芳基;R2代表氢,甲基(可以是α或β构型)或亚甲基;R3和R4相同或不同,每个独立地代表氢,卤素或一个甲基基团;并表示单键或双键;或其生理上可接受的盐或溶剂化合物,以及其制剂和使用方法。