申请人:Actelion Pharmaceuticals Ltd.
公开号:US20150051188A1
公开(公告)日:2015-02-19
The invention relates to antibacterial compounds of formula I
wherein
R
1a
represents H or carboxy and R
1b
represents H, or R
1a
and R
1b
represent together either the group *—C(O)—NH—S—
#
or the group *—C(OH)═N—S—
#
wherein “*” represents the point of attachment of R
1a
and “
#
” represents the point of attachment of R
1b
;
R
2
represents H, (C
1
-C
3
)alkyl, hydroxy-(C
1
-C
3
)alkyl, benzyl or (C
3
-C
5
)cycloalkyl;
R
3
represents H or halogen;
U represents N or CR
4
; wherein R
4
is H or (C
1
-C
3
)alkoxy;
A represents CH, B represents NH and m represents 1 or 2 and n represents 1 or 2; or A represents N, B is absent, m represents 2 and n represents 2;
Y represents CH or N; and
Q represents O or S;
and salts of such compounds.
该发明涉及化学式I的抗菌化合物,其中R1a代表H或羧基,R1b代表H,或者R1a和R1b共同代表*—C(O)—NH—S—#或*—C(OH)═N—S—#这两种基团,其中“*”表示R1a的连接点,“#”表示R1b的连接点;R2代表H,(C1-C3)烷基,羟基-(C1-C3)烷基,苄基或(C3-C5)环烷基;R3代表H或卤素;U代表N或CR4;其中R4是H或(C1-C3)烷氧基;A代表CH,B代表NH,m代表1或2,n代表1或2;或者A代表N,B不存在,m代表2,n代表2;Y代表CH或N;Q代表O或S;以及这些化合物的盐。