申请人:Eisai R&D Management Co., Ltd.
公开号:EP2559693A1
公开(公告)日:2013-02-20
Disclosed is a compound represented by the formula (I-1):
or a pharmacologically acceptable salt thereof, which is effective as a therapeutic or prophylactic agent for a disease induced by Aβ, wherein X1 represents -CH=CH- and Het represents a group which may be substituted with 1 to 3 substituents selected from substituents group A1 and is represented by one of the following formulas:
本发明公开了一种由式(I-1)表示的化合物:
或其药理上可接受的盐,可有效治疗或预防由 Aβ 诱导的疾病,其中 X1 代表-CH=CH-,Het 代表可被 1 至 3 个选自取代基 A1 的取代基取代的基团,并由下式之一表示: