申请人:The Boots Company PLC
公开号:EP0354694A1
公开(公告)日:1990-02-14
This invention relates to compounds of formula I
wherein R₁ represents hydrogen or together with R₂ represents a bond; R₂ together with either one of R₁ and R₃ represents a bond; R₃ represents methyl or together with either one of R₂ and R₄ forms a bond; R₄ represents hydrogen or together with R₃ represents a bond; R₅ represents methyl or ethyl when R₃ together with either one of R₂ and R₄ forms a bond or R₅ represents hydrogen when R₃ represents methyl; R₆ represents hydrogen, halo, trifluoromethyl, a C₁₋₆ alkylthio group, a C₁₋₆ alkyl group or a C₁₋₆ alkoxy group; R₇ represents hydrogen, halo or trifluoromethyl; and R₈ represents hydrogen, halo, trifluoromethyl, hydroxy or a C₁₋₆ alkyl group which have immunomodulatory activity. Compositions containing these compounds and processes to make them are also disclosed.
这项发明涉及式I的化合物
其中R₁代表氢或与R₂一起代表键;R₂与R₁和R₃中的任一者一起代表键;R₃代表甲基或与R₂和R₄中的任一者一起形成键;R₄代表氢或与R₃一起代表键;R₅代表甲基或乙基,当R₃与R₂和R₄中的任一者一起形成键时,或者R₅代表氢,当R₃代表甲基时;R₆代表氢、卤素、三氟甲基、C₁₋₆烷硫基团、C₁₋₆烷基团或C₁₋₆烷氧基团;R₇代表氢、卤素或三氟甲基;R₈代表氢、卤素、三氟甲基、羟基或具有免疫调节活性的C₁₋₆烷基团。还公开了含有这些化合物的组合物和制备它们的方法。