申请人:Brown David Ryall
公开号:US20100173933A1
公开(公告)日:2010-07-08
Compounds of formula (I) have antibacterial activity:
wherein R represents hydrogen or 1, 2 or 3 optional substituents; W is ═C(R
1
)— or ═N—; R
1
is hydrogen or an optional substituent and R
2
is hydrogen, methyl, or fluorine; or R
1
and R
2
taken together are —CH
2
—, —CH
2
CH
2
—, —O—, or, in either orientation, —O—CH
2
— or —OCH
2
CH
2
—; R
3
is a radical of formula -(Alk
1
)
m
-(Z)
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, Z 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 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 heterocyclic radical having 5 to 10 ring atoms.
化学式为(I)的化合物具有抗菌活性:其中R代表氢或1、2或3个可选取代基;W是═C(R1)-或═N-;R1是氢或可选取代基,R2是氢、甲基或氟;或R1和R2一起取-CH2-、-CH2CH2-、-O-,或者,在任何方向上,取-O-CH2-或-OCH2CH2-;R3是公式-(Alk1)m-(Z)p-(Alk2)n-Q的基团,其中m、p和n独立地为0或1,但至少有一个为1,Z是-O-、-S-、-S(O)-、-S(O2)-、-NH-、-N(CH3)-、-N(CH2CH3)-、-C(═O)-、-O-(C═O)-、-C(═O)-O-,或具有3至6个环原子的可选取代的单环碳环或杂环基团;或具有5至10个环原子的可选取代双环杂环基团;Alk1和Alk2是可选取代的C1-C6烷基、C2-C6烯基或C2-C6炔基基团,可以以-O-、-S-、-S(O)-、-S(O2)-、-NH-、-N(CH3)-或-N(CH2CH3)-结尾或被中断;Q是氢、卤素、腈或羟基,或具有3至6个环原子的可选取代的单环碳环或杂环基团;或具有5至10个环原子的可选取代的双环杂环基团。