申请人:Schering Aktiengesellschaft
公开号:US04757070A1
公开(公告)日:1988-07-12
Compounds of formula I ##STR1## wherein n is 0 or 1, R.sup.1 is hydrogen or lower alkyl, R.sup.2 and R.sup.3 each independently is hydrogen, optionally substituted lower alkyl, acyl or aryl, or together with the nitrogen atom form a 5-6-member heterocycle, R.sup.4 is hydrogen, lower alkyl or lower alkoxyalkyl and X is COOR.sup.6, CO--NR.sup.7 R.sup.8, or an oxadiazolyl radical of the formula ##STR2## wherein R.sup.5 is H, lower alkyl or cycloalkyl, R.sup.6 is H or lower alkyl, R.sup.7 and R.sup.8 each independently is hydrogen, optionally substituted lower alkyl, acyl or aryl, or R.sup.7 and R.sup.8 together with the nitrogen atom can form a 5-6-member heterocycle, are valuable drugs, e.g., have psychotropic activity.
化合物的公式I为:##STR1##
其中n为0或1,R1为氢或较低的烷基,R2和R3各自独立地为氢,可选取代的较低烷基,酰基或芳基,或者与氮原子一起形成5-6成员杂环,R4为氢,较低的烷基或较低的烷氧基,X为COOR6,CO-NR7R8,或式的氧代二氮杂环基##STR2##
其中R5为H,较低的烷基或环烷基,R6为H或较低的烷基,R7和R8各自独立地为氢,可选取代的较低烷基,酰基或芳基,或者R7和R8与氮原子一起形成5-6成员杂环,这些化合物是有价值的药物,例如具有精神活性。