申请人:Ayerst McKenna and Harrison Ltd.
公开号:US04003913A1
公开(公告)日:1977-01-18
Pyranoindole and thiopyranoindole derivatives characterized by having an amino(lower)alkyl radical attached to either or both the 1 and 9 position of a pyrano[3,4-b]indole or thiopyrano[3,4-b]indole nucleus or having said radical attached to the 1 position of a pyrano[4,3-b]indole or thiopyrano[4,3-b]indole nucleus are disclosed. The amino portion of the amino(lower)alkyl radical may be further substituted with one or two lower alkyl groups or incorporated into a heterocyclic amine radical. The derivatives having the amino(lower)alkyl radical only at position 1 are further substituted at position 1 and may be optionally substituted at positions 3,4,5,6,7,8, and 9. The pyrano[3,4-b]indole or thiopyrano[3,4-b]indole derivatives having the amino(lower)alkyl radical only at position 9 possess two substituents at position 1 and may be optionally substituted at position 3,4,5,6,7, and 8; the derivatives having an amino(lower)alkyl radical at both positions 1 and 9 are further substituted at position 1 and may be optionally substituted at positions 3,4,5,6,7 and 8. The pyrano-and thiopyranoindole derivatives of this invention are useful antidepressant and antiulcer agents. Methods for the preparation and use of these derivatives are also disclosed.
本发明揭示了具有氨基(较低)烷基基团附加在吡喃[3,4-b]吲哚或硫代吡喃[3,4-b]吲哚核的1位和/或9位,或者具有该基团附加在吡喃[4,3-b]吲哚或硫代吡喃[4,3-b]吲哚核的1位的吡喃吲哚和硫代吡喃吲哚衍生物。氨基(较低)烷基基团的氨基部分可以进一步取代为一或两个较低的烷基基团或并入一个杂环胺基团。仅在1位具有氨基(较低)烷基基团的衍生物在1位进一步取代,并可选择在3、4、5、6、7、8和9位取代。仅在9位具有氨基(较低)烷基基团的吡喃[3,4-b]吲哚或硫代吡喃[3,4-b]吲哚衍生物在1位具有两个取代基,并可选择在3、4、5、6、7和8位取代;在1位和9位均具有氨基(较低)烷基基团的衍生物在1位进一步取代,并可选择在3、4、5、6、7和8位取代。本发明的吡喃和硫代吡喃吲哚衍生物是有用的抗抑郁和抗溃疡剂。还揭示了制备和使用这些衍生物的方法。