申请人:Takeda Chemical Industries, Ltd.
公开号:US04925868A1
公开(公告)日:1990-05-15
The present invention relates to a compound of the formula: ##STR1## wherein X is sulfur or optionally substituted imino group; Y is a bond, oxygen, phenylene, phenyleneoxy, or oxyphenyleneoxy; R.sup.1 is hydrogen or optionally substituted hydrocarbon residue; R.sup.2 is optionally substituted hydrocarbon residue; and R.sup.1 may form, together with the imino-nitrogen atom as X, a nitrogen-containing 5- to 7-membered ring, production and use thereof. The compound (I) of the present invention has an anti-oxidation activity and activities of preventing or improving functional disorders due to biologically active oxygen species, thus being useful as a pharmaceutical agent for prophylaxis and therapy of disorders in the circulatory system.
本发明涉及一种具有以下通式的化合物:##STR1##其中X为硫或可任选取代的亚氨基;Y为键、氧、苯二烯、苯氧基或氧代苯氧基;R1为氢或可任选取代的烃基残基;R2为可任选取代的烃基残基;且R1可与作为X的亚氨基氮原子一起形成含氮的5至7元环,以及其制备和用途。本发明的化合物(I)具有抗氧化活性以及预防或改善由生物活性氧物种引起的功能障碍的活性,因此可作为预防和治疗循环系统疾病的药物。