申请人:Creighton Christopher J.
公开号:US20130079323A1
公开(公告)日:2013-03-28
Novel gyrase inhibitors and related compositions and methods are useful for impeding bacterial growth. Compounds of Formula (I), are disclosed: Formula (I), wherein Y is N or CH; Z is N or CR
5
; R
5
is H, a substituted or unsubstituted hydrocarbyl residue (1-3C) containing 0-2 heteroatoms selected from O, S and N, or is an inorganic residue; L is O, S, NR
7
, or CR
8
R
9
; R
7
is H or C
1-3
alkyl; R
8
and R
9
are each independently H or C
1-3
alkyl; R
2
is H, a hydrocarbyl residue (1-40C) containing 0-10 heteroatoms selected from O, S and N optionally substituted with an inorganic residue; R
4
is H, an inorganic residue, or a hydrocarbyl residue (1-30C) containing 0-12 heteroatoms selected from O, S and N and containing 0-10 inorganic residues, wherein R
5
and R
4
together may join to form a fused ring; and R
6
is selected from the group consisting of H, C
1-5
alkyl, C
2-5
alkenyl, C
2-5
alkynyl, halo C
1-5
alkyl, halo C
2-5
alkenyl, halo C
2-5
alkynyl, C
1-5
hydroxyalkyl, C
1-5
alkyl chloride, C
2-5
alkenyl chloride, and C
2-5
alkynyl chloride; or a pharmaceutically-acceptable salt, ester, or prodrug thereof.
新型螺旋酶抑制剂及相关组合物和方法,适用于阻碍细菌生长。其中公开了式(I)的化合物:式(I),其中Y为N或CH;Z为N或CR5;R5为H,含有0-2个来自O、S和N的杂原子的取代或未取代的碳氢基残基(1-3C),或为无机残基;L为O、S、NR7或CR8R9;R7为H或C1-3烷基;R8和R9各自独立地为H或C1-3烷基;R2为H,含有0-10个来自O、S和N的杂原子的碳氢基残基(1-40C),可选地取代为无机残基;R4为H、无机残基或含有0-12个来自O、S和N的杂原子和含有0-10个无机残基的碳氢基残基(1-30C),其中R5和R4可以共同形成融合环;R6选自H、C1-5烷基、C2-5烯基、C2-5炔基、卤代C1-5烷基、卤代C2-5烯基、卤代C2-5炔基、C1-5羟基烷基、C1-5氯代烷基、C2-5氯代烯基和C2-5氯代炔基的群;或其药学上可接受的盐、酯或前药。