申请人:Hoffmann-La Roche Inc.
公开号:US07858652B2
公开(公告)日:2010-12-28
The present invention relates to a compound of formula I,
wherein
R1 is selected from the group consisting of hydrogen and lower alkyl;
each R2 is independently selected from the group consisting of hydrogen and lower alkyl;
each R3 is independently selected from the group consisting of hydrogen, lower alkyl, lower alkoxy, phenyloxy, benzyloxy, halogen and lower alkyl substituted by halogen;
R4 is selected from the group consisting of hydrogen and lower alkyl;
X is selected from the group consisting of —CH2—, —CH— and —O—;
Y is selected from the group consisting of —CH2—, —CH2CH2—, —CH— and a bond; with the proviso that, when X is —O—, Y is —CH2—;
Z is selected from the group consisting of —CH2— and —CH—;
m is 1 or 2; and
n is 1 or 2.
The invention relates also to a pharmaceutically-acceptable acid-addition salt of such a compound, methods for making the compound, and a composition comprising such a compound.
It has been found that the compounds of formula I have a good affinity to the trace amine associated receptors (TAARs), especially for TAAR1.
本发明涉及一种化合物I,其中R1选自氢和低级烷基组成的群;每个R2独立地选自氢和低级烷基组成的群;每个R3独立地选自氢、低级烷基、低级烷氧基、苯氧基、苄氧基、卤素和被卤素取代的低级烷基组成的群;R4选自氢和低级烷基组成的群;X选自—CH2—、—CH—和—O—组成的群;Y选自—CH2—、—CH2CH2—、—CH—和一个键组成的群;但当X为—O—时,Y为—CH2—;Z选自—CH2—和—CH—组成的群;m为1或2;n为1或2。本发明还涉及这种化合物的药学可接受的酸加成盐、制备该化合物的方法以及包含该化合物的组合物。已经发现,化合物I对追踪胺相关受体(TAARs)具有良好的亲和力,特别是对TAAR1。