申请人:ZENECA LIMITED
公开号:EP0375368A2
公开(公告)日:1990-06-27
The invention concerns a compound of the formula I,
wherein Ar¹ is optionally substituted phenyl or naphthyl;
A¹ is (1-6C)alkylene, (3-6C)alkenylene, (3-6C)alkynylene or cyclo(3-6C)alkylene;
Ar² is optionally substituted phenylene, or a 6 membered heterocyclene moiety containing up to three nitrogen atoms;
R¹ is hydrogen, (1-6C)alkyl, (3-6C)alkenyl, (3-6C)alkynyl, cyano-(1-4C)alkyl or (2-4C)alkanoyl, or optionally substituted benzoyl;
wherein R² is hydrogen, (1-6C)alkyl, (2-6C)alkenyl, (2-6C)alkynyl or substituted (1-4C)alkyl; and
wherein R³ 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 R³ is oxiranyl, oxetanyl, tetrahydrofuranyl or tetrahydropyranyl;
or a pharmaceutically-acceptable salt thereof.
The compounds of the invention are inhibitors of the enzyme 5-lipoxygenase.
本发明涉及一种式 I 的化合物、
其中 Ar¹ 是任选取代的苯基或萘基;
A¹是(1-6C)亚烷基、(3-6C)烯基、(3-6C)炔基或环(3-6C)亚烷基;
Ar² 是任选取代的亚苯基,或含有最多三个氮原子的 6 位杂环分子;
R¹ 是氢、(1-6C)烷基、(3-6C)烯基、(3-6C)炔基、氰基-(1-4C)烷基或(2-4C)烷酰基,或任选取代的苯甲酰基;
其中 R² 是氢、(1-6C)烷基、(2-6C)烯基、(2-6C)炔基或取代的(1-4C)烷基;和
其中 R³ 是羟基-(1-4C)烷基、巯基-(1-4C)烷基、(1-4C)烷氧基-(1-4C)烷基、(3-4C)烯氧基-(1-4C)烷基、(3-4C)炔氧基-(1-4C)烷基、(1-4C)烷氧基(2-4C)烷氧基-(1-4C)烷基、(1-4C)烷硫基-(1-4C)烷基、(1-4C)烷基亚磺酰基-(1-4C)烷基,(1-4C)烷基磺酰基-(1-4C)烷基,(1-4C)烷氧基羰基-(1-4C)烷基,(2-4C)烷酰基-(1-4C)烷基,(2-4C)烷酰氧基-(1-4C)烷基或氰基-(1-4C)烷基;或 R³ 是环氧乙烷基、环氧杂环丁烷基、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-脂氧合酶的抑制剂。