申请人:PROLYSIS LTD
公开号:WO2004073709A1
公开(公告)日:2004-09-02
Compounds of formula (I) are antibacterial agents: wherein B represents R2R3N-, R2NH-C(=NR3)-, or R2NH-C(=NR3)-NR4- wherein each of R2, R3 and R4 represents hydrogen or a C1-C6 alkyl, phenyl, phenyl(C1-C6 alkyl)-, monocyclic heteroaryl, monocyclic heteroaryl (C1-C6 alkyl)-, or cyano group, or R2 and R3 form a ring together with the nitrogen atoms to which they are attached; L represents a divalent radical of formula (II): -(Alk1)m-(CYC1)p (Alk2)n-[(Alk3)r(CyC2)s-(Alk4)t]w-, wherein Alk1, Alk2, Alk3and Alk4 each independently represent (i) an optionally substituted divalent C1-C3 alkylene radical which may optionally contain an ether (-0-), thioether (-S-) or amino (-NR A- ) link wherein RA is hydrogen or C1-C3 alkyl, (ii) an optionally substituted -CH=CH- radical, or (iii) a -C=C- radical; Cyc1 and Cyc2 each independently represent an optionally substituted divalent monocyclic carbocyclic or heterocyclic radical having from 5 to 8 ring atoms; m, n, p, r, s, t and w each independently represent 0 or 1, provided that at least one of m, n and p is 1; R represents an optionally substituted C1-C6 alkyl, C2-C6 alkenyl, C2-C6 alkynyl, or Cyc-, (Cyc)-(C1-C6 alkyl)-, (Cyc)-(C2-C6 alkenyl)-, or (Cyc)-(C2-C6 alkynyl)- radical wherein Cyc represents a monocyclic carbocyclic or heterocyclic radical having from 5 to 8 ring atoms; and R1 represents an optionally substituted (aryl)-(C1-C6 alkyl)-, (aryl)-(C2-C6 alkenyl)-(aryl)-(C2-C6 alkynyl)-, (heteroaryl)-(C1-C6 alkyl)-, (heteroaryl)-(C2-C6 alkenyl)- or (heteroaryl)-(C2-C6 alkynyl)- radical.
式(I)化合物是抗菌剂,其中B代表R2R3N-、R2NH-C(=NR3)-或R2NH-C(=NR3)-NR4-,其中R2、R3和R4分别代表氢或C1-C6烷基、苯基、苯基(C1-C6烷基)、单环杂环基、单环杂环基(C1-C6烷基)或氰基,或R2和R3与它们所连接的氮原子一起形成环;L代表式(II)的二价基团:-(Alk1)m-(CYC1)p (Alk2)n-[(Alk3)r(CyC2)s-(Alk4)t]w-,其中Alk1、Alk2、Alk3和Alk4各自独立地代表(i)一个可选取代的二价C1-C3烷基烃基,在其中可选地包含醚(-O-)、硫醚(-S-)或氨基(-NRA-)链,其中RA是氢或C1-C3烷基;(ii)一个可选取代的-CH=CH-基团,或(iii)一个-C=C-基团;Cyc1和Cyc2各自独立地代表一个可选取代的有5-8个环原子的单环碳环或杂环基团;m、n、p、r、s、t和w各自独立地代表0或1,但至少有m、n和p中的一个为1;R代表可选取代的C1-C6烷基、C2-C6烯基、C2-C6炔基或Cyc-、(Cyc)-(C1-C6烷基)、(Cyc)-(C2-C6烯基)或(Cyc)-(C2-C6炔基)基团,其中Cyc代表一个有5-8个环原子的单环碳环或杂环基团;R1代表可选取代的(芳基)-(C1-C6烷基)、(芳基)-(C2-C6烯基)-(芳基)-(C2-C6炔基)、(杂芳基)-(C1-C6烷基)、(杂芳基)-(C2-C6烯基)或(杂芳基)-(C2-C6炔基)基团。