申请人:Pfizer Inc
公开号:US06063928A1
公开(公告)日:2000-05-16
Novel compounds having the ability to inhibit 5-lipoxygenase enzyme and having the following formula I: ##STR1## and the pharmaceutically acceptable salts thereof, wherein Ar.sup.1 is a heterocyclic moiety which is selected from imidazolyl, pyrrolyl, pyrazolyl, 1,2,3-triazolyl, 1,2,4-triazolyl, indolyl, indazolyl and benzimidazolyl, which is bonded to X.sup.1 through a ring nitrogen atom, and which may be optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, C.sub.1-4 alkyl and the like; X.sup.1 is a direct bond or C.sub.1-4 alkylene; Ar.sup.2 is phenylene optionally substituted with halo, hydroxy, cyano, amino and the like; X.sup.2 is --A--X-- or --X--A-- wherein A is a direct bond or C.sub.1-4 alkylene and X is oxy, thio, sulfinyl or sulfonyl; Ar.sup.3 is phenylene, pyridylene, thienylene, furylene, oxazolylene or thiazolylene optionally substituted with one or two substituents selected from halo, hydroxy, cyano, amino, C.sub.1-4 alkyl and the like; R.sup.1 and R.sup.2 are each C.sub.1-4 alkyl, or together they form a group of formula --D.sup.1 --Z--D.sup.2 -- which together with the carbon atom to which it is attached defines a ring having 3 to 8 atoms, wherein D.sup.1 and D.sup.2 are C.sub.1-4 alkylene and Z is a direct bond or oxy, thio, sulfinyl, sulfonyl, or vinylene, and D.sup.1 and D.sup.2 may be substituted by C.sub.1-3 alkyl; and Y is CONR.sup.3 R.sup.4, CN, C(R.sup.3).dbd.N--OR.sup.4, COOR.sup.3, COR.sup.3 or CSNR.sup.3 R.sup.4, wherein R.sup.3 and R.sup.4 are each H or C.sub.1-4 alkyl. These compounds are useful in the treatment or alleviation of inflammatory diseases, allergy and cardiovascular diseases in mammals and as the active ingredient in pharmaceutical compositions for treating such conditions.
具有抑制5-脂氧合酶酶活性的新型化合物,其具有以下结构式I:##STR1##及其药学上可接受的盐,其中Ar.sup.1是从
咪唑基,
吡咯基,
吡唑基,
1,2,3-三唑基,
1,2,4-三唑基,
吲哚基,
吲唑基和
苯并咪唑基中选择的杂环基,其通过环氮原子与X.sup.1连接,并且可以选择性地用一个或两个卤素、羟基、
氰基、
氨基、C.sub.1-4烷基等取代;X.sup.1是直接键或C.sub.1-4烷基;Ar.sup.2是苯基,可选地用卤素、羟基、
氰基、
氨基等取代;X.sup.2是--A--X--或--X--A--,其中A是直接键或C.sub.1-4烷基,X是氧、
硫、亚
硫酰基或磺酰基;Ar.sup.3是苯基,
吡啶基,
噻吩基,
呋喃基,
噁唑基或
噻唑基,可选地用一个或两个卤素、羟基、
氰基、
氨基、C.sub.1-4烷基等取代;R.sup.1和R.sup.2分别是C.sub.1-4烷基,或者它们一起形成一个公式为--D.sup.1--Z--D.sup.2--的基团,与其连接的碳原子定义有3到8个原子的环,其中D.sup.1和D.sup.2是C.sub.1-4烷基,Z是直接键或氧、
硫、亚
硫酰基、磺酰基或
乙烯基,D.sup.1和D.sup.2可以被C.sub.1-3烷基取代;Y是CONR.sup.3R.sup.4,CN,C(R.sup.3).dbd.N--OR.sup.4,COOR.sup.3,COR.sup.3或CSNR.sup.3R.sup.4,其中R.sup.3和R.sup.4分别是H或C.sub.1-4烷基。这些化合物在哺乳动物中治疗或缓解炎症性疾病、过敏和心血管疾病,并作为治疗这些疾病的药物组成部分。