申请人:——
公开号:US20010039272A1
公开(公告)日:2001-11-08
A compound represented by the formula (I) or (II) or a salt thereof wherein R
1
represents hydrogen atom or a C
1-6
alkyl group; R
2
and R
3
independently represent a hydrogen atom or a C
1-6
alkyl group, or R
2
and R
3
may combine together to represent a
5
- or
6
-membered cycloalkyl group; R
4
represents, for example, a hydrogen atom or a C
1-6
alkyl group; R
5
represents, for example, a hydrogen atom or a C
1-6
alkyl group; R
6
represents a hydrogen atom or a C-
1-6
alkyl group; X represents —NR
7
—, —O—, —CHR
7
— or —S— in which R
7
represents, for example, a hydrogen atom or a C
1-6
alkyl group; and Y represents a phenylene group or a pyridinediyl group. The compounds are useful as agents for enhancing the activities of retinoid compounds.
1
化合物的公式为(I)或(II)或其盐,其中R1代表氢原子或C1-6烷基;R2和R3独立地代表氢原子或C1-6烷基,或R2和R3可以结合形成5-或6-成员的环烷基;R4代表氢原子或C1-6烷基;R5代表氢原子或C1-6烷基;R6代表氢原子或C-1-6烷基;X代表-NR7-、-O-、-CHR7-或-S-,其中R7代表氢原子或C1-6烷基;Y代表苯基或吡啶二基。这些化合物可用作增强视黄醇类化合物活性的药剂。