申请人:SUMITOMO DAINIPPON PHARMA CO., LTD.
公开号:US20160122319A1
公开(公告)日:2016-05-05
The present invention provides a cyclic aminomethyl pyrimidine derivative and a pharmaceutically acceptable salt thereof with high selectivity for dopamine D
4
receptors, which are useful for treating a disease such as attention deficit hyperactivity disorder. Specifically, a compound of formula (1) or a pharmaceutically acceptable salt thereof is provided, wherein n and m are independently 1 or 2; R
a
is C
1-6
alkyl group, C
3-6
cycloalkyl group, or amino group; R
b
is hydrogen atom, C
1-6
alkyl group or the like, provided that when R
a
is amino group, then R
b
is hydrogen atom; R
c1
and R
c2
are independently hydrogen atom, or C
1-6
alkyl group; R
d1
and R
d2
are independently hydrogen atom, fluorine atom or the like; ring Q is an optionally-substituted pyridyl group or an optionally-substituted isoquinolyl group; and the bond having a dashed line is a single or double bond.
本发明提供了一种对多巴胺D4受体具有高选择性的环状氨基甲基嘧啶衍生物及其药用盐,可用于治疗注意力缺陷多动症等疾病。具体提供了一种公式(1)的化合物或其药用盐,其中n和m独立为1或2;Ra为C1-6烷基、C3-6环烷基或氨基;Rb为氢原子、C1-6烷基等,条件是当Ra为氨基时,Rb为氢原子;Rc1和Rc2独立为氢原子或C1-6烷基;Rd1和Rd2独立为氢原子、氟原子等;环Q为可选取代的吡啶基或可选取代的异喹啉基;且虚线表示的键为单键或双键。