申请人:Summit Corporation PLC
公开号:US20140018320A1
公开(公告)日:2014-01-16
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,它们可以相同也可以不同,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中的一个代表-L-R3,在其中L是单键或连接基团,此外,R1、R3-R9可以相同也可以不同,独立地表示氢或取代基,R20表示氢、羟基、选择性地被芳基取代的烷基、选择性地被芳基取代的烷氧基、芳基、CN、选择性地被烷氧基取代的取代基、选择性地被芳氧基取代的取代基、选择性地被取代的烷酰基、选择性地被取代的芳酰基、NO2、NR30R31,在其中R30和R31可以相同也可以不同,代表氢、选择性地被烷基取代的取代基或选择性地被芳基取代的取代基;此外,R30和R31中的一个可以代表选择性地被取代的烷酰基或选择性地被取代的芳酰基,n代表0到2的整数,此外,当相邻的A1-A4中的一对代表CR1时,相邻的碳原子连同它们的取代基可以形成环B,当X是CR6R7时,R6和R7连同它们所连接的碳原子可以形成环C,或其药学上可接受的盐,在制造用于治疗和/或预防杜氏肌营养不良症、贝克肌营养不良症或消瘦症的药物时使用。