申请人:Sankyo Company, Limited
公开号:US06448247B1
公开(公告)日:2002-09-10
Compounds of the formula
and quaternary ammonium ions thereof, wherein R1 and R2 are the same or different and are carbocyclic aryl or aromatic heterocyclic; A is methylene, carbonyl or sulfonyl; B is a single bond, C1-C4 alkylene or C2-C4 alkenylene; D is oxygen or sulfur; E is C2-C6 alkylene, C1-C6 haloalkylene, C3-C6 cycloalkane-1,1-diyl or C3-C6-cycloalkane-1,1-diylmethyl; G is C1-C4 alkylene or C2-C4 alkenylene; and L is —NR3 or —C(R4)(R5), wherein R3 is a carbocyclic aryl or an aromatic heterocyclic; R4 is hydrogen, carbocyclic aryl or aromatic heterocyclic; R5 is —COR6, C1-C6 alkyl, C1-C6 alkoxy, amino, or acylamino, wherein R6 is C1-C6 alkyl or C1-C6 alkoxy, or R4 and R5 together with the carbon atom to which they are attached represent a C5-C10 cycloalkyl or a C5-C10 heterocyclic. The compounds have tachykinin receptor antagonist activity and exhibit an activity against both the NK1 and NK2 receptors.
该分子式的化合物及其季铵盐,其中R1和R2相同或不同,为碳环芳基或芳香族杂环;A为亚甲基,羰基或磺酰基;B为单键,C1-C4烷基或C2-C4烯基;D为氧或硫;E为C2-C6烷基,C1-C6卤代烷基,C3-C6环烷-1,1-二基或C3-C6-环烷-1,1-二基甲基;G为C1-C4烷基或C2-C4烯基;L为—NR3或—C(R4)(R5),其中R3为碳环芳基或芳香族杂环;R4为氢,碳环芳基或芳香族杂环;R5为—COR6,C1-C6烷基,C1-C6烷氧基,氨基或酰胺基,其中R6为C1-C6烷基或C1-C6烷氧基,或R4和R5与它们连接的碳原子一起代表C5-C10环烷基或C5-C10杂环。这些化合物具有缓激肽受体拮抗活性,并对NK1和NK2受体均表现出活性。