申请人:Wynne Graham Michael
公开号:US20090075938A1
公开(公告)日:2009-03-19
There are disclosed compound of Formula (1): A
1
, A
2
, A
3
and A
4
which may be the same or different, represent N or CR
1
, X is a divalent group selected from O, S(O)
n
, C═W, NR
4
, NC(═O)R
5
and CR
6
R
7
, W is O, S, NR
20
, Y is N or CR
8
, one of R
4
, R
5
, R
6
, R
8
, R
9
and NR
20
represents -L-R
3
, in which L is a single bond or a linker group, additionally, R
1
, R
3
-R
9
, which may be the same or different, independently represent hydrogen or a substituent and R
20
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, NO
2
, NR
30
R
31
, in which R
30
and R
31
, which may be the same or different, represent hydrogen, optionally substituted alkyl or optionally substituted aryl; additionally, one of R
30
and R
31
may represent optionally substituted alkanoyl or optionally substituted aroyl, n represents an integer from 0 to 2, in addition, when an adjacent pair of A
1
-A
4
each represent CR
1
, then the adjacent carbon atoms, together with their substituents may form a ring B, when X is CR
6
R
7
, R
6
and R
7
, 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,它们可以相同或不同,代表N或CR1,X是从O,S(O)n,C═W,NR4,NC(═O)R5和CR6R7中选择的二价基团,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,可以用芳基取代的烷基,可以用芳基取代的烷氧基,芳基,CN,可以用芳基取代的烷氧基,可以用芳基取代的芳氧基,可以用取代基取代的烷酰基,可以用取代基取代的芳酰基,NO2,NR30R31,在其中R30和R31可以相同或不同,表示氢,可选地取代的烷基或可选地取代的芳基;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,另外,当相邻的A1-A4中的一对表示CR1时,那么相邻的碳原子及其取代基可以形成环B,当X为CR6R7时,R6和R7与它们附着的碳原子一起可以形成环C,或其药学上可接受的盐,在制造用于治疗和/或预防杜氏肌萎缩症,贝克肌萎缩症或消瘦症的药物时使用。