申请人:Imperial Chemical Industries PLC
公开号:US05214069A1
公开(公告)日:1993-05-25
The invention concerns a compound of the formula I, ##STR1## wherein Ar.sup.1 is optionally substituted phenyl or naphthyl; A.sup.1 is (1-6C)alkylene, (3-6C)alkenylene, (3-6C)alkynylene or cyclo(3-6C)alkylene; Ar.sup.2 is optionally substituted phenylene, or a 6 membered heterocyclene moiety containing up to three nitrogen atoms; R.sup.1 is hydrogen, (1-6C)alkyl, (3-6C)alkenyl, (3-6C)alkynyl, cyano-(1-4C)alkyl or (2-4C)alkanoyl, or optionally substituted benzoyl; wherein R.sup.2 is hydrogen, (1-6C)alkyl, (2-6C)alkenyl, (2-6C)alkynyl or substituted (1-4C)alkyl; and wherein R.sup.3 is hydroxy-(1-4C)alkyl, mercapto-(1-4C)alkyl, (1-4C)alkoxy-(1-4C)alkyl, (3-4C)alkenyloxy-(1-4C)alkyl, (3-4C)alkynyloxy-(1-4C)alkyl, (1-4C)alkoxy-(2-4C)alkoxy-(1-4C)alkyl, (1-4C)alkylthio-(1-4C)alkyl, (1-4C)alkylsulphinyl-(1-4C)alkyl, (1-4C)alkylsulphonyl-(1-4C)alkyl, (1-4C)alkoxycarbonyl-(1-4C)alkyl, (2-4C)alkanoyl-(1-4C)alkyl, (2-4C)alkanoyloxy-(1-4C)alkyl or cyano-(1-4C)alkyl; or R.sup.3 is oxiranyl, oxetanyl, tetrahydrofuranyl or tetrahydropyranyl; or a pharmaceutically-acceptable salt thereof. The compounds of the invention are inhibitors of the enzyme 5-lipoxygenase.
本发明涉及公式I的化合物,其中Ar1是可选取代的苯基或萘基; A1是(1-6C)烷基,(3-6C)烯基,(3-6C)炔基或环(3-6C)烷基; Ar2是可选取代的苯基,或含有最多三个氮原子的6元杂环基; R1是氢,(1-6C)烷基,(3-6C)烯基,(3-6C)炔基,氰基-(1-4C)烷基或可选取代的苯甲酰基; R2是氢,(1-6C)烷基,(2-6C)烯基,(2-6C)炔基或取代的(1-4C)烷基; R3是羟基-(1-4C)烷基,巯基-(1-4C)烷基,(1-4C)氧基-(1-4C)烷基,(3-4C)烯氧基-(1-4C)烷基,(3-4C)炔氧基-(1-4C)烷基,(1-4C)氧基-(2-4C)氧基-(1-4C)烷基,(1-4C)烷硫基-(1-4C)烷基,(1-4C)烷基亚砜基-(1-4C)烷基,(1-4C)烷基磺酰基-(1-4C)烷基,(1-4C)氧羰基-(1-4C)烷基,(2-4C)酰基-(1-4C)烷基,(2-4C)酰氧基-(1-4C)烷基或氰基-(1-4C)烷基; 或者R3是环氧基烷基,环氧乙基烷基,四氢呋喃基或四氢吡喃基; 或其药学上可接受的盐。本发明的化合物是5-脂氧酶酶的抑制剂。