申请人:Auspherix Limited
公开号:US20170204123A1
公开(公告)日:2017-07-20
A compound of formula (I) for use in the prevention or treatment of a bacterial infection wherein R
P1
is either methyl, ethyl, isopropyl, cyclohexyl or phenyl; R
P2
is selected from methyl, ethyl, isopropyl, cyclohexyl and phenyl; R
P3
is either ethyl, isopropyl, cyclohexyl, phenyl or pyridyl; A is either S or Se; R
A
is selected from wherein each of Y
1
, Y
2
, Y
3
, Y
4
and Y
9
is independently selected from CH or N, wherein at least three of Y
1
, Y
2
, Y
3
, Y
4
and Y
9
are CH; V is selected from O, CH—OR
O1
, N—CO
2
—R
C2
or N—R
N2
; one of V, Y
6
, Y
7
and Y
8
is selected from CH and N, and the others are CH; X is selected from NH, S or O; R
C1
is selected from O—R
O2
or NHR
N1
; R
O1
is selected from H and C
1-3
unbranched alkyl; R
O2
is C
1-3
unbranched alkyl; R
N1
is selected from H and C
1-3
unbranched alkyl; R
N2
is C
1-3
unbranched alkyl; R
C2
is either C
1-3
unbranched alkyl or C
3-4
branched alkyl; R
C3
is selected from C
1-3
unbranched alkyl and C
2
H
4
CO
2
H; R
C4
is either H or Me; R
C5
is either H or Me; R
C6
represents one or two optional methyl substituents; and n is an integer from 2 to 8.