申请人:Danysz Wojciech
公开号:US20110212956A1
公开(公告)日:2011-09-01
Substituted pyrazolopyrimidine derivatives of formula (I)
wherein
Y
1
, Y
2
, Y
3
, Y
4
represent N or C—, whereby at least two of the groups Y
1
to Y
4
represent a carbon atom, R
1
represents chloro or bromo,
R
2
to R7 represent e.g. hydrogen, methyl or ethyl; and
R
10
and R
11
independently represent e.g. hydrogen or C
1
-C
6
alkyl,
are potent mGluR5 modulators and are useful for the prevention of acute and chronic neurological disorders.
公式(I)的替代嘧唑嘧啶衍生物,其中Y1,Y2,Y3,Y4代表N或C-,其中至少有两个Y1至Y4代表碳原子,R1代表氯或溴,R2至R7代表氢,甲基或乙基等基团; 而R10和R11分别代表氢或C1-C6烷基,是有效的mGluR5调节剂,并可用于预防急性和慢性神经系统疾病。