申请人:MOCHIDA PHARMACEUTICAL CO., LTD.
公开号:EP1391452A1
公开(公告)日:2004-02-25
A compound represented by the following Formula (I):
(wherein A represents oxygen atom or -NR3- (R3 represents hydrogen atom or lower alkyl group); R1 represents nitro group, lower alkoxycarbonyl group, carbamoyl group unsubstituted or mono- or di-substituted by lower alkyl group, unprotected or protected hydroxyl group, unprotected or protected carboxyl group, lower alkyl group substituted by unprotected or protected hydroxyl group, or tetrazolyl group; and R2 represents hydrogen atom, cyano group or lower alkylsulfonyl group, provided that when A is - NR3-, it is excluded that R1 represents unprotected or protected hydroxyl group or lower alkyl group substituted by unprotected or protected hydroxyl group) or its salt, and method for producing the compound, and a pharmaceutical composition containing the compound as active ingredient.
由下式(I)代表的化合物:
(其中 A 代表氧原子或-NR3-(R3 代表氢原子或低级烷基);R1 代表硝基、低级烷氧羰基、未被低级烷基取代或被低级烷基一取代或二取代的氨基甲酰基、未受保护或受保护的羟基、未受保护或受保护的羧基、被未受保护或受保护的羟基取代的低级烷基或四唑基;和 R2 代表氢原子、氰基或低级烷基磺酰基,但当 A 为-NR3-时,不包括 R1 代表未保护或受保护羟基或被未保护或受保护羟基取代的低级烷基)或其盐,以及生产该化合物的方法和含有该化合物作为活性成分的药物组合物。