申请人:KUDOS PHARMACEUTICALS LIMITED
公开号:US20170226124A1
公开(公告)日:2017-08-10
Compounds of the formula (I):
wherein A and B together represent an optionally substituted, fused aromatic ring; X can be NR
X
or CR
X
R
Y
; if X=NR
X
then n is 1 or 2 and if X=CR
X
R
Y
then n is 1; R
X
is selected from the group consisting of H, optionally substituted C
1-20
alkyl, C
5-20
aryl, C
3-20
heterocyclyl, amido, thioamido, ester, acyl, and sulfonyl groups; R
Y
is selected from H, hydroxy, amino; or R
X
and R
Y
may together form a spiro-C
3-7
cycloalkyl or heterocyclyl group; R
C1
and R
C2
are both hydrogen, or when X is CR
X
R
Y
, R
C1
, R
C2
, R
X
and R
Y
, together with the carbon atoms to which they are attached, may form an optionally substituted fused aromatic ring; and R
1
is selected from H and halo.