This invention relates to novel Thieno- and Furo[2,3-d]pyrimidine-2,4[1H,3H]-dione derivatives of formula I
and their use as TRPC5 modulators, pharmaceutical compositions containing the same, and methods of using the same as agents for the treatment of TRPC5 receptor mediated disorders or conditions. A, R
1
, R
2
, R
3
and R
4
have meanings given in the description.
本发明涉及公式I的新型
噻吩和
呋喃[2,3-d]
嘧啶-2,4[1H,3H]-二酮衍
生物及其作为TRPC5调节剂的用途,包含其药物组成物,以及将其作为TRPC5受体介导的疾病或症状的治疗剂的方法。其中,A,R1,R2,R3和R4的含义在说明中给出。