申请人:WAKUNAGA PHARMACEUTICAL CO., LTD.
公开号:EP0885608A1
公开(公告)日:1998-12-23
The present invention discloses the use, in the manufacture of a preventive and therapeutic drug of a brain disease, of a compound represented by formula (1):
CH2=CH-CH2-S(O)n-R (1)
[wherein R represents a hydrogen atom, an alkyl group, an alkenyl group, a substituted alkyl group, a substituted alkenyl group, an alkylthio group, an alkenylthio group, a phenyl group, a substituted phenyl group, a heterocyclic group, or a group derived from an amino acid or an oligopeptide by deletion of one hydrogen atom, and which group may have a protective group; and n is 0, 1, or 2], a glycoside thereof, or a salt of the compound or the glycoside.
The drug of the present invention for ameliorating brain diseases, inhibiting reduction of brain neurons and promoting branching of neurites, is useful for the prevention and treatment of brain diseases such as dementia in association with degeneration and sloughing of brain neurons.
本发明公开了式 (1) 所代表的化合物在制造脑疾病预防和治疗药物中的用途:
CH2=CH-CH2-S(O)n-R (1)
[其中 R 代表氢原子、烷基、烯基、取代的烷基、取代的烯基、烷硫基、烯硫基、苯基、取代的苯基、杂环基、或由氨基酸或低聚肽去掉一个氢原子衍生的基团,该基团可带有保护基;且 n 为 0、1 或 2]、其糖苷或该化合物或该糖苷的盐。
本发明用于改善脑部疾病、抑制脑神经元减少和促进神经元分支的药物可用于预防和治疗与脑神经元变性和脱落有关的痴呆等脑部疾病。