申请人:MSD K.K.
公开号:US08101621B2
公开(公告)日:2012-01-24
The present invention relates to a compound of general formula I:
wherein:
n1 and n2 are the same or different, and are 0 or 1; R is aryl, heteroaryl, etc.; Re is hydrogen atom or lower alkyl; two groups selected from four groups consisting of (i) either one of Ra1 and Ra1′, (ii) either one of Ra2 and Ra2′, (iii) either one of Rb1 and Rb1′, and (iv) either one of Rb2 and Rb2′, are combined to form —(CH2)n— where n is 1, 2 or 3; and among Ra1, Ra1′, Ra2, Ra2′, Rb1, Rb1′, Rb2 and Rb2′, the groups which do not form —(CH2)n— are each independently hydrogen atom, etc.; X1, X2, X3 and X4 are each independently CH, N, etc.; Y1, Y2, Y3 and Y4 are the same or different and are CH or N, etc.; W is a 5-membered aromatic heterocyclic group,
or a pharmaceutically acceptable salt or ester thereof.
本发明涉及一种通式I的化合物:其中:n1和n2相同或不同,为0或1;R为芳基,杂环芳基等;Re为氢原子或低碳基;从四个组成的Ra1和Ra1'、Ra2和Ra2'、Rb1和Rb1'、Rb2和Rb2'中选择两个组合成—(CH2)n—,其中n为1、2或3;在Ra1、Ra1'、Ra2、Ra2'、Rb1、Rb1'、Rb2和Rb2'中,不形成—(CH2)n—的基团各自独立地为氢原子等;X1、X2、X3和X4各自独立地为CH、N等;Y1、Y2、Y3和Y4相同或不同,为CH或N等;W为5-成员芳香杂环基,或其药学上可接受的盐或酯。