Pharmaceutical composition comprising a quinone derivative or a hydroquinone thereof for treating dermatitis
申请人:Takeda Chemical Industries, Ltd.
公开号:EP0719552A2
公开(公告)日:1996-07-03
To provide a pharmaceutical composition for anti-atopic dermatitis exhibiting excellent therapeutic effect against dermatitis, especially atopic dermatitis
A pharmaceutical composition for dermatitis comprising as an active ingredient a quinone derivative of the formula:
wherein
R1 and R2 are independently are a hydrogen atom, methyl or methoxy group, or R1 and R2 are linked together to form -CH=CH-CH=CH-;
R3 is an aliphatic, aromatic or heterocyclic group which may be substituted;
R4 is a hydrogen atom, methyl group, an optionally substituted hydroxyl group or a carboxyl group which may be esterified or amidated;
R5 is a hydrogen atom or methyl group;
Z is a group selected from the group consisting of -C≡C-, -CH=CH-,
n is an integer of 0 to 15;
m is an integer of 0 to 3; and
k is an integer of 0 to 5,
provided that in the case of m being 2 or 3, Z and k can vary arbitrarily within the bracketed repeating unit, or a hydroquinone derivative thereof, or a salt thereof.
提供一种抗特应性皮炎的药物组合物,对皮炎,尤其是特应性皮炎具有优异的治疗效果
一种治疗皮炎的药物组合物,其活性成分包括式中的醌衍生物:
其中
R1 和 R2 独立地为氢原子、甲基或甲氧基,或 R1 和 R2 连接在一起形成 -CH=CH-CH=CH- ;
R3 是脂肪族、芳香族或杂环族基团,可被取代;
R4 是氢原子、甲基、任选取代的羟基或可被酯化或酰胺化的羧基;
R5 是氢原子或甲基;
Z 是选自-C≡C-、-CH=CH-的基团、
n 是 0 至 15 的整数;
m 是 0 至 3 的整数;以及
k 是 0 至 5 的整数、
但在 m 为 2 或 3 的情况下,Z 和 k 可在括号内的重复单元内任意变化,或其对苯二酚衍生物或其盐。