申请人:Haydon David John
公开号:US08415383B2
公开(公告)日:2013-04-09
Compounds of formula (IA) or (IB) have antibacterial activity: wherein W is ═C(H)— or ═N—; R3 is a radical of formula -(Alk1)m-(Z1)p-(Alk2)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(O2)—, —NH—, —N(CH3)—, —N(CH2CH3)—, —C(—O)—, —0—(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; Alk1 and Alk2 are optionally substituted C1-C6 alkylene, C2-C6 alkenylene, or C2-C6 alkynylene radicals, which may optionally terminate with or be interrupted by —O—, —S—, —S(O)—, —S(O2)—, —NH—, —N(CH3)—, Or —N(CH2CH3)—; 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; R4 and R5 are optional substituents; and R2, R6 and R7 are independently hydrogen or a radical of formula -(Alk3)x-(Z2)y-(Alk4)z-H wherein x, y and z are independently 0 or 1, Z2 is —O—, —S—, —S(O)—, —S(O2)—, —NH—, —N(CH3)—, —N(CH2CH3)—, —C(—O)—, —0—(C═O)— or —C(═O)—O—; Alk3 and Alk4 are optionally substituted C1-C3 alkylene, C2-C3 alkenylene, or C2-C3 alkynylene radicals, which may optionally terminate with or be interrupted by —O—, —S—, —S(O)—, —S(O2)—, —NH—, —N(CH3)—, or —N(CH2CH3)—.
式(I A)或(IB)的化合物具有抗菌活性:其中W是═C(H)—或═N—; R3是式-(Alk1)m-(Z1)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,Z1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二价单环碳环或杂环基团;或具有5至10个环原子的可选取代二价双环碳环或杂环基团;Alk1和Alk2是可选取代的C1-C6烷基、C2-C6烯基或C2-C6炔基基团,可选择以—O—、—S—、—S(O)—、—S(O2)—、—NH—、—N(CH3)—或—N(CH2CH3)—结尾或中断;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碳环或杂环基团;R4和R5是可选取代的取代基;R2、R6和R7独立地为氢或式-(Alk3)x-(Z2)y-(Alk4)z-H的基团,其中x、y和z独立地为0或1,Z2是—O—、—S—、—S(O)—、—S(O2)—、—NH—、—N(CH3)—、—N(CH2CH3)—、—C(—O)—、—O—(C═O)—或—C(═O)—O—;Alk3和Alk4是可选取代的C1-C3烷基、C2-C3烯基或C2-C3炔基基团,可选择以—O—、—S—、—S(O)—、—S(O2)—、—NH—、—N(CH3)—或—N(CH2CH3)—结尾或中断。