申请人:Haydon David John
公开号:US20100298388A1
公开(公告)日:2010-11-25
Compounds of formula (IA) or (IB) have antibacterial activity: wherein W is ═C(H)— or ═N—; R
3
is a radical of formula -(Alk
1
)
m
-(Z
1
)
p
-(Alk
2
)
n
-Q wherein m, p and n are independently 0 or 1, provided that at least one of m, p and n is
1
, Z1 is —O—, —S—, —S(O)—, —S(O
2
)—, —NH—, —N(CH
3
)—, —N(CH
2
CH
3
)—, —C(—O)—, —O—(C═O)—, —C(═O)—O—, or an optionally substituted divalent monocyclic carbocyclic or heterocyclic radical having 3 to 6 ring atoms; or an optionally substituted divalent bicyclic carbocyclic or heterocyclic radical having 5 to 10 ring atoms; Alk
1
and Alk
2
are optionally substituted C
1
-C
6
alkylene, C
2
-C
6
alkenylene, or C
2
-C
6
alkynylene radicals, which may optionally terminate with or be interrupted by —O—, —S—, —S(O)—, —S(O
2
)—, —NH—, —N(CH
3
)—, Or —N(CH
2
CH
3
)—; and Q is hydrogen, halogen, nitrile, or hydroxyl, or an optionally substituted monocyclic carbocyclic or heterocyclic radical having 3 to 6 ring atoms; or an optionally substituted bicyclic carbocyclic or heterocyclic radical having 5 to 10 ring atoms; R
4
and R
5
are optional substituents; and R
2
, R
6
and R
7
are independently hydrogen or a radical of formula -(Alk
3
)
x
-(Z
2
)y-(Alk
4
)
z
-H wherein x, y and z are independently 0 or 1, Z
2
is —O—, —S—, —S(O)—, —S(O
2
)—, —NH—, —N(CH
3
)—, —N(CH
2
CH
3
)—, —C(—O)—, —O—(C═O)— or —C(═O)—O—; Alk
3
and Alk
4
are optionally substituted C
1
-C
3
alkylene, C
2
-C
3
alkenylene, or C
2
-C
3
alkynylene radicals, which may optionally terminate with or be interrupted by —O—, —S—, —S(O)—, —S(O
2
)—, —NH—, —N(CH
3
)—, or —N(CH
2
CH
3
)—.
化合物的结构式(IA)或(IB)具有抗菌活性:其中W为 ═C(H)— 或 ═N—;R3为具有以下结构的基团 -(Alk1)m-(Z1)p-(Alk2)n-Q,其中m、p和n独立地为0或1,但至少m、p和n中的一个为1,Z1为—O—、—S—、—S(O)—、—S(O2)—、—NH—、—N(CH3)—、—N(CH2CH3)—、—C(—O)—、—O—(C═O)—、—C(═O)—O—,或者具有3至6个环原子的可选择取代的一元环碳环或杂环基团;或者具有5至10个环原子的可选择取代的二元环碳环或杂环基团;Alk1和Alk2为可选择取代的C1-C6烷基、C2-C6烯基或C2-C6炔基基团,可能以—O—、—S—、—S(O)—、—S(O2)—、—NH—、—N(CH3)—、或—N(CH2CH3)—终止或中断;Q为氢、卤素、腈基或羟基,或者具有3至6个环原子的可选择取代的一元环碳环或杂环基团;或者具有5至10个环原子的可选择取代的二元环碳环或杂环基团;R4和R5为可选取代基团;R2、R6和R7独立地为氢或具有以下结构的基团 -(Alk3)x-(Z2)y-(Alk4)z-H,其中x、y和z独立地为0或1,Z2为—O—、—S—、—S(O)—、—S(O2)—、—NH—、—N(CH3)—、—N(CH2CH3)—、—C(—O)—、—O—(C═O)—或—C(═O)—O—;Alk3和Alk4为可选择取代的C1-C3烷基、C2-C3烯基或C2-C3炔基基团,可能以—O—、—S—、—S(O)—、—S(O2)—、—NH—、—N(CH3)—或—N(CH2CH3)—终止或中断。