Aryl-substituted acrylamides with Leukotriene B4 (LTB-4) receptor antagonist activity
申请人:Novartis AG
公开号:US06291530B1
公开(公告)日:2001-09-18
Disclosed are compounds of formula (I) wherein W is CH or N; R is (mono- or di cabocyclic or heterocyclic aryl)-lower alkyl; R1 is hydrogen or lower alkyl; R2 and R3 are hydrogen, lower alkyl, lower alkoxy-lower alkyl or aryl-lower alkyl; or R2 and R3 joined together represent lower alkylene optionally interrupted by O, NH, N-lower alkyl or S so as to form a ring with the amide nitrogen; X is O, S, SO, S2 or a direct bond; X1 is O, S, SO, SO2 or a direct bond; Y is a direct bond, lower alkylene or lower alkylidene; and Z is carboxyl, 5-tetrazolyl,, hydroxymethyl or carboxyl derivatized in the form of a pharmaceutically acceptable ester, and pharmaceutically acceptable salts thereof; which arm useful as LTB-4 antagonists.
本发明涉及一种式子(I)的化合物,其中W为CH或N;R为(单环或双环芳基或杂环芳基)-较低烷基;R1为氢或较低烷基;R2和R3为氢、较低烷基、较低烷氧基-较低烷基或芳基-较低烷基;或者R2和R3结合在一起,用较低烷基烷基可选地中断的O、NH、N-较低烷基或S表示,以形成与酰胺氮原子形成环的环;X为O、S、SO、S2或直接键;X1为O、S、SO、SO2或直接键;Y为直接键、较低烷基或较低烷基亚甲基;Z为羧基、5-四唑基、羟甲基或以药学上可接受的酯形式衍生的羧基,并且其药学上可接受的盐;它们有用作LTB-4拮抗剂。