申请人:Taisho Pharmaceutical Co., Ltd.
公开号:US06329525B1
公开(公告)日:2001-12-11
A 1,2-dihydro-2-oxoquinoline derivative represented by the formula:
wherein Ar is a pyridyl group or a group represented by the formula:
(wherein X3 and X4 are the same or different, and are each a hydrogen atom, a halogen atom, a C1-5 alkyl group, a C1-5 alkoxy group, a hydroxyl group or a trifluoromethyl group), Y is a nitrogen atom, CH or C(OH), R1 and R2 are the same or different, and are each a hydrogen atom, a C1-10 alkyl group, a C3-15 alkoxyalkyl group or a C3-15 alkylaminoalkyl group, or R1 and R2 taken together with the nitrogen atom to which they are attached form a cyclic amino group, X1 and X2 are the same or different, and are each a hydrogen atom, a C1-5 alkyl group, a C1-5 alkoxy group or a halogen atom, or X1 and X2 taken together form an alkylenedioxy group, and n is an integer of 1 to 3; or a pharmaceutically acceptable salt thereof.
一种由以下公式表示的1,2-二氢-2-氧喹啉衍生物:
其中Ar是吡啶基或由以下公式表示的基团:
(其中X3和X4相同或不同,分别为氢原子、卤素原子、C1-5烷基、C1-5烷氧基、羟基或三氟甲基基团),Y是氮原子、CH或C(OH),R1和R2相同或不同,分别为氢原子、C1-10烷基、C3-15烷氧基烷基或C3-15烷基氨基烷基,或R1和R2与它们连接的氮原子一起形成环状氨基团,X1和X2相同或不同,分别为氢原子、C1-5烷基、C1-5烷氧基或卤素原子,或X1和X2一起形成烷二氧基基团,n为1到3的整数;或其药学上可接受的盐。