申请人:Sames Dalibor
公开号:US20130171664A1
公开(公告)日:2013-07-04
This invention relates to compounds having the following structure:
wherein Y is O, X is O, bond α is absent and bond β is present, or Y is H, X is CH, bond α is present, and bond β is absent; atom Z is a carbon and bonds χ, δ and γ are present, or atom Z is a nitrogen and bonds χ, δ and γ are absent, or atom Z is a nitrogen and bonds χ and δ are present and γ is absent. R
1
, R
2
, R
3
, R
4
, R
5
, and R
6
are various substituents as described in the specification.
本发明涉及具有以下结构的化合物:其中Y为O,X为O,α键不存在而β键存在,或Y为H,X为CH,α键存在而β键不存在;原子Z为碳,键χ、δ和γ存在,或原子Z为氮,键χ、δ和γ不存在,或原子Z为氮,键χ和δ存在而γ不存在。R1、R2、R3、R4、R5和R6是如说明书中所描述的各种取代基。