申请人:Ayerst, McKenna and Harrison Ltd.
公开号:US04066779A1
公开(公告)日:1978-01-03
Pyranolindole 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 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 thiopyranindole 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)烷基基团结合到吡喃[3,4-b]吲哚或硫代吡喃[3,4-b]吲哚核的1和9位置之一或两个位置上,或者具有该基团结合到吡喃[4,3-b]吲哚或硫代吡喃[4,3-b]吲哚核的1位置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被一个或两个较低的烷基基团取代或并入到一个杂环胺基团中。仅在1位置具有氨基(较低)烷基基团的衍生物在1位置进一步取代,并且可以在3、4、5、6、7、8和9位置可选地取代。仅在9位置具有氨基(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位置具有两个取代基,并且可以在3、4、5、6、7和8位置可选地取代;在1和9位置都具有氨基(较低)烷基基团的衍生物在1位置进一步取代,并且可以在3、4、5、6、7和8位置可选地取代。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。本发明还揭示了这些衍生物的制备和使用方法。