申请人:KYOWA HAKKO KOGYO KABUSHIKI KAISHA
公开号:EP0943613A1
公开(公告)日:1999-09-22
Oxygen-containing heterocyclic compounds represented by following Formula (I):
wherein n represents an integer of 1 to 4; R1, R2, R3 and R4 are the same or different and represent hydrogen, substituted or unsubstituted lower alkyl, or the like;
R5 represents hydrogen or halogen; R6 represents hydroxy or substituted or unsubstituted lower alkoxy; D represents (1) -C(R8)(R9)-X- or (2) a bond; R7 represents (1) substituted or unsubstituted lower alkyl, substituted or unsubstituted cycloalkyl, polycycloalkyl, substituted or unsubstituted aryl, substituted or unsubstituted aralkyl, a substituted or unsubstituted aromatic heterocyclic group, a substituted or unsubstituted heterocyclic group, or pyridine-N-oxide, (2) -Y-ZR14, (3) -Y-Z-(CH2)m-N(R16a)R16b, or (4) -Y-CON(R17a)R17b, or pharmaceutically acceptable salts thereof.
下式(I)所代表的含氧杂环化合物:
其中 n 代表 1 至 4 的整数;R1、R2、R3 和 R4 相同或不同,代表氢、取代或未取代的低级烷基或类似物;
R5 代表氢或卤素;R6 代表羟基或取代或未取代的低级烷氧基;D 代表 (1) -C(R8)(R9)-X- 或 (2) 键;R7 代表 (1) 取代或未取代的低级烷基、取代或未取代的环烷基、多环烷基、取代或 未取代的芳基、取代或未取代的芳烷基、(2) -Y-ZR14, (3) -Y-Z-(CH2)m-N(R16a)R16b, 或 (4) -Y-CON(R17a)R17b, 或其药学上可接受的盐。