申请人:Wynne Graham Michael
公开号:US08518980B2
公开(公告)日:2013-08-27
There are disclosed compound of Formula (1): A1, A2, A3 and A4 which may be the same or different, represent N or CR1, X is a divalent group selected from O, S(O)n, C═W, NR4, NC(═O)R5 and CR6R7, W is O, S, NR20, Y is N or CR8, one of R4, R5, R6, R8, R9 and NR20 represents -L-R3, in which L is a single bond or a linker group, additionally, R1, R3-R9, which may be the same or different, independently represent hydrogen or a substituent and R20 represents hydrogen, hydroxyl, alkyl optionally substituted by aryl, alkoxy optionally substituted by aryl, aryl, CN, optionally substituted alkoxy, optionally substituted aryloxy, optionally substitute alkanoyl, optionally substituted aroyl, NO2, NR30R31, in which R30 and R31, which may be the same or different, represent hydrogen, optionally substituted alkyl or optionally substituted aryl; additionally, one of R30 and R31 may represent optionally substituted alkanoyl or optionally substituted aroyl, n represents an integer from 0 to 2, in addition, when an adjacent pair of A1-A4 each represent CR1, then the adjacent carbon atoms, together with their substituents may form a ring B, when X is CR6R7, R6 and R7, together with the carbon atom to which they are attached may form a ring C, or a pharmaceutically acceptable salt thereof, in the manufacture of a medicament for the therapeutic and/or prophylactic treatment of Duchenne muscular dystrophy, Becker muscular dystrophy or cachexia.
公式(1)的化合物被揭示:A1,A2,A3和A4,可以相同或不同,表示N或CR1,X是从O,S(O)n,C═W,NR4,NC(═O)中选择的双价基团R5和CR6R7,W是O,S,NR20,Y是N或CR8,R4,R5,R6,R8,R9和NR20中的一个表示-L-R3,在其中L是单键或连接器基团,此外,R1,R3-R9可以相同或不同,独立地表示氢或取代基,R20表示氢,羟基,可选地被芳基取代的烷基,可选地被芳基取代的烷氧基,芳基,CN,可选地被烷氧基取代,可选地被芳氧基取代,可选地被取代的烷酰基,可选地被取代的芳酰基,NO2,NR30R31,其中R30和R31可以相同或不同,表示氢,可选地被取代的烷基或可选地被取代的芳基;此外,R30和R31中的一个可以表示可选地取代的烷酰基或可选地取代的芳酰基,n表示从0到2的整数,此外,当相邻的A1-A4中的一对表示CR1时,然后相邻的碳原子及其取代基可以形成一个环B,当X是CR6R7时,R6和R7与它们所附着的碳原子一起可以形成一个环C,或其药学上可接受的盐,在制造用于治疗和/或预防杜兴肌肉营养不良,贝克肌肉营养不良或消瘦的药物时使用。