A 1,3-dihydro-2H-indol-2-one derivative expressed by Formula 1 (wherein R
1
is a halogen atom, a C
1
to C
4
alkyl group, etc., and R
2
is a hydrogen atom, a halogen atom, etc., or R
2
is in the 6-position of the indol-2-one and R
1
and R
2
join together to form a C
3
to C
6
alkylene group, R
3
is a halogen atom, a hydroxyl group, etc., and R
4
is a hydrogen atom, a halogen atom, a C
1
to C
4
alkyl group, etc., or R
4
is in the 3-position of the phenyl and R
3
and R
4
join together to form a methylenedioxy group, R
5
is a hydrogen atom or a fluorine atom, R
6
is an ethylamino group, a dimethylamino group, etc., R
7
is a C
1
to C
4
alkoxy group, and R
8
is a C
1
to C
4
alkoxy group), or a pharmaceutically acceptable salt of this derivative. This is a novel compound that has antagonistic activity against an aruginine-vasopressin V1b receptor.
公式1所表示的1,3-二氢
吲哚-2-酮衍
生物(其中R1是卤素原子、C1到C4烷基等,R2是氢原子、卤素原子等,或R2位于
吲哚-2-酮的6位,且R1和R2结合形成C3到C6烷基,R3是卤素原子、羟基等,R4是氢原子、卤素原子、C1到C4烷基等,或R4位于苯环的3位,且R3和R4结合形成亚甲二氧基基团,R5是氢原子或
氟原子,R6是乙基
氨基基团、二甲基
氨基基团等,R7是C1到C4烷氧基基团,R8是C1到C4烷氧基基团),或该衍
生物的药学上可接受的盐。这是一种新型化合物,具有对抗arginine-vasopressin V1b受体的拮抗活性。