申请人:MERCK FROSST CANADA INC.
公开号:EP0140684A2
公开(公告)日:1985-05-08
Compounds having the formula:
and their salts, including acid-addition salts, are novel. These compounds are antagonists of leukotrienes of C4, D4 and E4, the slow reacting substance of anaphylaxis. The compounds are useful as anti-asthmatic, anti-allergic, anti-inflammatory and cytoprotective agents and are made into suitable pharmaceutical compositions.
In the formula, each R, independently of the other(s), is H, OH or OR2, or C(R)2 represents C=C(R4)2;
R1 is H, OH, acyl, formyl, R5CO; or R5OCO; each of R2 and R3, independently of the others, is H, OH,
C1-6 alkyl, C2-6 alkenyl, trifluoromethyl, C1-6 alkoxy, SH, C1-6 thioalkyl, phenyl, phenyl having C1-3 alkyl halogen substitution, benzyl, phenethyl, halogen, amino, N(R4)2, COOR4, CH20R4, formyl, CN, trifluoromethylthio or nitro;
.each of X1 and X2, independently of the other, is oxygen, sulfur, sulfoxide, sulfone, -SO=NR5, NRe, N-CO-R7, N-CN or NCONHR6;
each of R4 and R6, independently of the other(s), is H or C1-6alkyl;
each R5 is C1-6 alkyl; each R7, independently of the other, if any, is C1-6 alkyl or C1-6alkoxy;
W is H or C1-6 alkyl or is combined with Y to form an unsaturated bond;
Z is H, OH or C1-6 alkoxy, or is combined with Y to form an oxo residue;
Y, of not combined with Z or W, is hydrogen;
A is -[C(R4)2]s-R8 where S is 0,1, 2, or 3 and R8 isCOOR4, CH20H, CHO, tetrazolyl, NHSO2R9, CONHSO2R9, hydroxymethylketone, CN, CON(R7)2, a monocyclic heterocyclic ring containing an acidic hydroxyl group, or
where each s, independently, of the others, is 0, 1, 2 or 3 and R10 is (A) a monocyclic or bicyclic radical containing from 3 to 12 nuclear carbon atoms and, as nuclear heteroatoms, two Ns or one N and one S, and with each ring in the heterocyclic radical being formed of 5 or 6 atoms, or (B) the radical X'-R11 where X' is O, S or NH and R11 contains up to 21 carbon atoms and is a hydrocarbon radical or an acryl radical of an organic acyclic or monocyclic carboxylic acid containing not more than 1 heteroatom in the ring;
each n, independently of the others, is 0,1, or 3;
R9 is OH, C1-6 alkyl, C1-6 alkoxy, C1-6 perfluoroalkyl, phenyl, or phenyl having one or more R2 substituents.
具有以下式子的化合物
及其盐类,包括酸加成盐,是新型化合物。这些化合物是 C4、D4 和 E4 白三烯的拮抗剂,C4、D4 和 E4 是过敏性休克的慢反应物质。这些化合物可用作抗哮喘、抗过敏、抗炎和细胞保护剂,并可制成合适的药物组合物。
在式中,各 R 独立地为 H、OH 或 OR2,或 C(R)2 代表 C=C(R4)2;
R1 是 H、OH、酰基、甲酰基、R5CO 或 R5OCO;R2 和 R3 各自独立地是 H、OH、
C1-6烷基、C2-6烯基、三氟甲基、C1-6烷氧基、SH、C1-6硫代烷基、苯基、具有 C1-3 烷基卤素取代的苯基、苄基、苯乙基、卤素、氨基、N(R4)2、COOR4、CH20R4、甲酰基、CN、三氟甲硫基或硝基;
.X1和X2各自独立地为氧、硫、亚砜、砜、-SO=NR5、NRe、N-CO-R7、N-CN或NCONHR6;
R4 和 R6 各自独立地为 H 或 C1-6 烷基;
每个 R5 都是 C1-6 烷基;每个 R7(如有)都独立地是 C1-6 烷基或 C1-6 烷氧基;
W 是 H 或 C1-6 烷基,或与 Y 结合形成不饱和键;
Z 是 H、OH 或 C1-6 烷氧基,或与 Y 结合形成氧代残基;
未与 Z 或 W 结合的 Y 为氢;
A 是-[C(R4)2]s-R8,其中 S 是 0、1、2 或 3,R8 是 COOR4、CH20H、CHO、四唑基、NHSO2R9、CONHSO2R9、羟甲基酮、CN、CON(R7)2、含有酸性羟基的单环杂环,或
其中每个 s 分别为 0、1、2 或 3,R10 为 (A) 单环或双环基,含有 3 至 12 个核碳原子,作为核杂原子,含有两个 N 或一个 N 和一个 S,杂环基中的每个环由 5 或 6 个原子组成、或 (B) 自由基 X'-R11,其中 X'为 O、S 或 NH,R11 含有不超过 21 个碳原子,且为烃基或环中含有不超过 1 个杂原子的有机无环或单环羧酸的丙烯酸基;
每个 n 独立地为 0、1 或 3;
R9 是 OH、C1-6 烷基、C1-6 烷氧基、C1-6 全氟烷基、苯基或具有一个或多个 R2 取代基的苯基。