PHENANTHROINDOLIZIDINE DERIVATIVE AND NFKB INHIBITOR CONTAINING SAME AS ACTIVE INGREDIENT
申请人:Ikeda Takashi
公开号:US20110201637A1
公开(公告)日:2011-08-18
A novel compound having an excellent NFκB inhibitory effect is provided. Specifically disclosed is a compound represented by the following formula (1) or a salt thereof:
wherein, R
1
represents a hydrogen atom, a lower alkyl group, or the like;
R
2
represents a hydrogen atom, a lower alkyl group, a halogen atom, or the like;
R
3
represents a hydrogen atom, a lower alkyl group, a hydroxyl group, or a halogen atom;
R
4
represents a hydrogen atom or a lower alkyloxy group;
R
5
represents a hydrogen atom, a lower alkyloxy group, a halogen atom, a hydroxyl group, or a methylenedioxy group formed together with R
6
or an isopropylidenedioxy group formed together with R
6
;
R
6
represents a hydrogen atom, a lower alkyloxy group, or a methylenedioxy group formed together with R
5
or an isopropylidenedioxy group formed together with R
5
;
R
7
represents a hydrogen atom or a lower alkyl group; and
R
8
represents a hydrogen atom, a hydroxyl group, an amino group, a lower alkylcarbonyloxy group, or a halogen atom.
提供一种具有优异的NFκB抑制效果的新化合物。具体披露的是以下式(1)或其盐的化合物:其中,R1代表氢原子,低碳基或类似物; R2代表氢原子,低碳基,卤素原子或类似物; R3代表氢原子,低碳基,羟基或卤素原子; R4代表氢原子或低碳基氧基; R5代表氢原子,低碳基氧基,卤素原子,羟基或与R6形成的亚甲二氧基或与R6形成的异丙亚甲基二氧基; R6代表氢原子,低碳基氧基或与R5形成的亚甲二氧基或与R5形成的异丙亚甲基二氧基; R7代表氢原子或低碳基; R8代表氢原子,羟基,氨基,低碳基羰基氧基或卤素原子。