申请人:SANTEN PHARMACEUTICAL CO., LTD.
公开号:EP2042173A2
公开(公告)日:2009-04-01
The present invention provides κ opioid receptor agonists comprising 2-phenylbenzothiazoline derivatives. The present invention relates to κ opioid receptor agonists comprising compounds or salts thereof having the chemical structure represented by the general formula [I]. Namely, it is important for exhibition of the κ opioid receptor agonist actions to have an alkyl group having an amino group at a phenyl group of 2-phenylbenzothiazoline as a substituent and to have an acyl group at a nitrogen atom of 2-phenylbenzothiazoline,
wherein R is alkyl having the amino group as the substituent; and R1 is acyl.
本发明提供了由 2-苯基苯并噻唑啉衍生物组成的 κ 阿片受体激动剂。本发明涉及由具有通式[I]所代表的化学结构的化合物或其盐组成的κ阿片受体激动剂。也就是说,对于展示κ阿片受体激动剂的作用来说,重要的是在2-苯基苯并噻唑啉的苯基上具有氨基的烷基作为取代基,并且在2-苯基苯并噻唑啉的氮原子上具有酰基、
其中 R 是以氨基为取代基的烷基;R1 是酰基。