NOVEL COMPOUNDS, PHARMACEUTICAL COMPOSITIONS CONTAINING SAME, AND METHODS OF USE FOR SAME
申请人:Townsend Craig A.
公开号:US20110288052A1
公开(公告)日:2011-11-24
The class compounds of the present invention may be represented by Formula (I), wherein X may be O, S, or N. R
1
and R
2
are independently either H, C
1
-C
20
alkyl, cycloalkyl, alkenyl, aryl, arylalkyl, or alkylaryl. R
3
and R
4
are independently either H, an aryl group, a heteroaryl group, and a heterocyclic ring group having 4 to 6 carbon atoms, wherein the aryl, heteroaryl, and heterocyclic moieties are optionally substituted with one or more of a first substitution group defined herein. In a further embodiment, R
3
and R
4
along with the atoms and bonds to which they are attached, form an optionally substituted 5-7 membered ring having at least one nitrogen atom within the ring structure.
本发明的类化合物可以由式(I)表示,其中X可以是O,S或N。R1和R2分别是H,C1-C20烷基,环烷基,烯基,芳基,芳基烷基或烷基芳基。R3和R4分别是H,芳基,杂芳基和具有4到6个碳原子的杂环环基,其中芳基,杂芳基和杂环基团可以选择地用本文中定义的第一取代基之一或多个取代。在另一实施例中,R3和R4连同它们附着的原子和键形成一个可选的取代的5-7成员环,环结构中至少有一个氮原子。