申请人:Yamanouchi Pharmaceutical Co., Ltd.
公开号:US06642264B1
公开(公告)日:2003-11-04
This invention relates to novel thiazolo[3,2-a]benzoimidazole derivatives represented by the following general formula (I). The compounds provided by the invention act specifically on metabotropic glutamate receptors and are used as medicaments. The invention also provides novel compounds useful as intermediates for the synthesis of the compounds of the invention.
(Symbols in the formula represent the following meanings. R1: carbamoyl, carbonyl, oxy, amino, carbonylamino or the like which may be substituted; R2: hydrogen, lower alkyl or the like; and R3, R4 and R5: hydrogen, lower alkyl and the like which may be the same or different from one another.)
这项发明涉及一种由以下一般式(I)表示的新型噻唑并[3,2-a]苯并咪唑衍生物。本发明提供的化合物特异地作用于代谢型谷氨酸受体,并用作药物。该发明还提供了作为该发明化合物合成中间体的新化合物。在公式中,符号代表以下含义。R1:可取代的羰酰胺、羰基、氧、氨基、羰基氨基等;R2:氢、较低烷基等;R3、R4和R5:氢、较低烷基等,可以相同也可以不同。