Compounds that may have anti-inflammatory activity are of general formula (I); wherein X1, is H or COR1, and X2 is H or COR2 but X1, and X2 are not both H; R1 and R2 are the same or different and are each C1-4 alkyl substituted with R3, or a four to seven-membered ring which can be optionally substituted with R8 and can contain one or more additional heteroatoms selected from O, S(O)n and NR9; is R3 is F, CF3, OR4, NR5R6 O, S(O)n R7 ; R4, R5 and R6 are the same or different and are each H or C1-4 alkyl optionally substituted with R3, or NR5R6 is a C4-6 heterocycloalkyl ring containing one or more heteroatoms selected from O, NR8 and S(O)n; each n is 0-2; R7 is C1-4 alkyl; R8 is as defined for R3 or C1-4 alkyl optionally substituted with R3 or halogen; and R9 is H or C1-4 alkyl; or a salt, solvate or hydrate thereof.
可能具有抗炎活性的化合物的一般公式为(I);其中X1为H或COR1,X2为H或COR2,但X1和X2不能同时为H;R1和R2相同或不同,每个都是C1-4烷基,可以被R3取代,或者是一个四至七元环,可以选择性地被R8取代,可以含有一个或多个来自O、S(O)n和NR9的额外杂原子;如果R3是F、
CF3、OR4、NR5R6、O、S(O)n或R7;R4、R5和R6相同或不同,每个是H或C1-4烷基,可以被R3取代,或者NR5R6是一个含有一个或多个来自O、NR8和S(O)n的杂环烷基环;每个n为0-2;R7是C1-4烷基;R8如R3定义或C1-4烷基,可以被R3或卤素取代;R9是H或C1-4烷基;或其盐、溶剂或
水合物。