The present invention relates to a compound represented by formula [I]: wherein: R1 is hydrogen, halogen, lower alkyl or cyano; Ring A is an optionally substituted heterocyclic group; Ring B is an optionally substituted 3 to 6-membered monocyclic group; and Y is optionally substituted amino, optionally substituted cyclic amino, optionally substituted aliphatic 3 to 6-membered monocyclyloxy, optionally substituted lower alkyl or optionally substituted lower alkyl-O-, or a pharmaceutically acceptable salt thereof, and to their use as PDE10 inhibitor.
本发明涉及一种由式[I]表示的化合物,其中:R1是
氢、卤素、较低的烷基或
氰基;环A是可选择取代的杂环基团;环B是可选择取代的3至6元杂环基团;Y是可选择取代的
氨基、可选择取代的环
氨基、可选择取代的
脂肪族3至6元单环
氧基、可选择取代的较低的烷基或可选择取代的较低的烷基-O-,或其药学上可接受的盐,以及它们作为PDE10
抑制剂的用途。