申请人:Oxagen Limited
公开号:EP2060258A1
公开(公告)日:2009-05-20
Compounds of general formula (I) wherein R1, R2, R3 and R4 are independently hydrogen, halo, C1-C6 alkyl, -O(C1-C6 alkyl), -CON(R11)2 , -SO11, -SO2R11, - SO2N(R11)2, -N(R11)2, -NR11COR11, -CO2R11, -COR11, -SR11, -OH, -NO2 or -CN; each R11 is independently hydrogen or C1-C6 alkyl; R5 and R6 are each independently hydrogen, or C1-C6 alkyl or together with the carbon atom to which they are attached form a C3-C7 cycloalkyl group; R7 is hydrogen or C1-C6 alkyl; R8 is an aromatic moiety optionally substituted with one or more substituents selected from halo, C1-C6 alkyl, -O(C1-C6)alkyl, -CON(R11)2, -SOR11, -SO2R11, -SO2N(R11)2, -N(R11)2, - NR11COR11, -CO2R11, -COR11, -SR11, -OH, -NO2 or -CN; wherein R11 is as defined above; R9 is hydrogen, or C1-C6 alkyl; provided that: R8 is not phenyl substituted with -COOH; when any two of R1, R2, R3 and R4 are hydrogen, neither of the other two of R1, R2, R3 and R4 is C3-C6 alkyl; and their pharmaceutically acceptable salts, hydrates, solvates, complexes or prodrugs are useful in the preparation of pharmaceuticals for the treatment of allergic diseases such as asthma, allergic rhinitis and atopic dermatitis.
通式 (I) 的化合物 其中 R1、R2、R3 和 R4 独立地为氢、卤素、C1-C6 烷基、-O(C1-C6 烷基)、-CON(R11)2、-SO11、-SO2R11、-SO2N(R11)2、-N(R11)2、-NR11COR11、-CO2R11、-COR11、-SR11、-OH、-NO2 或-CN;每个 R11 独立地为氢或 C1-C6 烷基; R5 和 R6 各自独立地为氢或 C1-C6 烷基,或与所连接的碳原子一起形成 C3-C7 环烷基;R7 是氢或 C1-C6 烷基; R8 是芳香族分子,可任选被一个或多个取代基取代,这些取代基选自卤代、C1-C6 烷基、-O(C1-C6)烷基、-CON(R11)2、-SOR11、-SO2R11、-SO2N(R11)2、-N(R11)2、-NR11COR11、-CO2R11、-COR11、-SR11、-OH、-NO2 或-CN;其中 R11 如上定义; R9 是氢或 C1-C6 烷基;条件是R8不是被-COOH取代的苯基;当R1、R2、R3和R4中的任意两个是氢时,R1、R2、R3和R4中的另外两个都不是C3-C6烷基;它们的药学上可接受的盐、水合物、溶液、络合物或原药可用于制备治疗过敏性疾病如哮喘、过敏性鼻炎和特应性皮炎的药物。