Leukotriene antagonists, their preparation, use pharmaceutical compositions containing them and methods of making them
申请人:MERCK FROSST CANADA INC.
公开号:EP0174770A1
公开(公告)日:1986-03-19
Compounds having the formula:
and their pharmaceutically acceptable salts or acid-addition salts are antagonists of leukotrienes of C4, D4 and E4, the slow-reacting substance of anaphylaxis, and are useful in anti-asthmatic, anti-allergic and anti-inflammatory agents.
In the formula
Y is Cr or N, but at least one Y must be N;
n is 0 to 6;
R is H, OH, alkyl, CF3, alkenyl alkoxy SH, thioalkyl, possibly substituted phenyl, benzyl, phenetyl, halogen, amino, N(R4)2, COOR4 CH2OR4, CHO, CN, SCF3, or NO2;
R1 is H, alkyl or alkoxy;
R2 is H, alkyl, R4CO, or R40CH2;
R3 is alkyl, alkenyl possibly substituted phenyl;
R4 is H or alkyl;
R5 is H, OH, alkyl, alkenyl or both R5's may be combined to create a doubly bonded oxygen (=0) or doubly bonded =C(R4)2 group;
X1 and X2 are oxygen, S(O)m with m is 0-2;
Z is O, S, H and OH, CH2, alkenyl; N-Re wherein Re is OH, N(R4)2, alkyl, alkoxy, possibly substituted phenyl;
Ra is H, OH or alkyl;
p is 0 to 2; and
r is 0 - 4;
R7 is COOR4; CH2OH; CHO; tetrazole; CONHSO2R9; NHSO2R9; hydroxymethylketone; acetoxymethylketone; CN; CON(R4)2; a monocyclic or bicyclic heterocyclic ring containing an acidic hydroxyl group; or
wherein s is independently 0 to 3; R10 is
A) a monocyclic or bicyclic heterocyclic radical, or
B) the radical W-R11 wherein W is 0, S or
NH and R11 is (1) a hydrocarbon radical or (2) an acyl radical of an organic acyclic or monocyclic carboxylic acid containing not more than 1 heteroatom in the ring;
R8 is H, or alkyl, and is absent when a triple bond is present.
具有以下式子的化合物
及其药学上可接受的盐或酸加成盐是
白三烯 C4、
D4 和 E4(过敏性休克的慢反应物质)的拮抗剂,可用于抗哮喘、抗过敏和抗炎药物。
式中
Y 是 Cr 或 N,但至少有一个 Y 必须是 N;
n 为 0 至 6;
R 是 H、OH、烷基、
CF3、烯基烷氧基 SH、
硫代烷基、可能取代的苯基、苄基、苯乙基、卤素、
氨基、N(R4)2、COOR4 OR4、CHO、CN、S 或
NO2;
R1 是 H、烷基或烷氧基;
R2 是 H、烷基、R4CO 或 R40 ;
R3 是烷基、烯基或取代苯基;
R4 是 H 或烷基
R5 是 H、OH、烷基、烯基,或者两个 R5 可以组合成双键氧 (=0) 或双键 =C(R4)2 基团;
X1 和 X2 是氧、S(O)m,其中 m 为 0-2;
Z 是 O、S、H 和 OH、
CH2、烯基;N-Re 其中 Re 是 OH、N(R4)2、烷基、烷氧基,可能是取代苯基;
Ra 是 H、OH 或烷基;
p 是 0 - 2;以及
r 为 0 - 4;
R7 是 COOR4; OH;CHO;
四唑;CONHSO2R9;NHSO2R9;羟甲基酮;乙酰氧甲基酮;CN;CON(R4)2;含有酸性羟基的单环或双环杂环;或
其中 s 独立地为 0 至 3; R10 是
A) 单环或双环杂环基,或
B) 基 W-R11,其中 W 是 0、S 或
NH,R11 是(1)烃基或(2)环中含有不超过 1 个杂原子的有机无环或单
环羧酸的酰基;
R8 是 H 或烷基,当存在三键时不存在。