申请人:Hoechst-Roussel Pharmaceuticals Incorporated
公开号:US05276156A1
公开(公告)日:1994-01-04
This invention relates to 1-(pyrido[3,4-b]-1,4-oxazinyl-4-yl)-1H-indoles of the formula ##STR1## where R.sub.1 -R.sub.3 are as defined herein which are useful for alleviation of depression and various memory dysfunction characterized by a cholinergic or adrenergic deficit. This invention also relates to intermediate compounds of the formula ##STR2## where R.sub.1, R.sub.2, R.sub.3, R.sub.7 and X are as defined herein.
本发明涉及式子##STR1##中,R.sub.1-R.sub.3如定义所述的1-(吡啶[3,4-b]-1,4-噁唑基-4-基)-1H-吲哚衍生物,其对缓解具有胆碱能或肾上腺素能缺陷的抑郁症和各种记忆功能障碍具有用途。本发明还涉及式子##STR2##中的中间化合物,其中R.sub.1、R.sub.2、R.sub.3、R.sub.7和X如定义所述。