申请人:——
公开号:US20040030131A1
公开(公告)日:2004-02-12
A compound of the formula in which R1 and R2 are each hydrogen or C1-4 alkyl, or R1 and R2 together with the nitrogen atom to which they are attached form an azetidinyl, pyrrolidinyl, piperidinyl, piperazinyl or morpholino group, said group being optionally substituted with 1 to 3 substituents selected from C1-4 alkyl, hydroxymethyl, C1-4 alkoxymethyl and amido, R3 is a naphthyl, indolyl, benzothienyl, benzofuranyl, benzothiazolyl, quinolinyl or isoquinolinyl group, said group being optionally substituted, and n is 1 or 2; and m is 0 or 1, provided that when m is 1 then n is 1; or a salt or ester thereof.
该化合物的结构式为R1和R2分别为
氢或C1-4烷基,或者R1和R2与它们连接的
氮原子一起形成一个
氮杂环丙烷基、
吡咯烷基、
哌啶基、
哌嗪基或
吗啉基,该基团可选地用1至3个来自C1-4烷基、
羟甲基、C1-4烷
氧甲基和
酰胺的取代基取代,R3为
萘基、
吲哚基、
苯并噻吩基、
苯并呋喃基、
苯并噻唑基、
喹啉基或
异喹啉基,该基团可选地取代,n为1或2;m为0或1,但当m为1时n为1;或其盐或
酯。