申请人:——
公开号:US20030148967A1
公开(公告)日:2003-08-07
A compound having the formula (I) wherein Ar is an, optionally substituted, aromatic ring system, the aromatic ring system comprising one six-membered aromatic ring or two fused six-membered aromatic rings; R
8
and R
9
are each independently selected form the group comprising hydrogen, alkyl, cycloalkyl, halogens, amino, alkylamino, dialkylamino, nitro, cyano, alkyoxy, aryloxy, thiol, alkylthiol, arythiol, aryl; Q is selected from the group comprising O, S and CY
2
, where Y may be the same or different and is selected from H, alkyl and halogens; X is selected from the group comprising O, NH, S, N-alkyl, (CH
2
)
m
where m is 1 to 10, and CY
2
where Y may be the same or different and is selected from hydrogen, alkyl and halogens; Z is selected from the group comprising O, S, NH, and N-alkyl; U″ is H and U′ is selected from H and CH
2
T, or U′ and U″ are joined so as to form a ring moiety including Q wherein U′—U″ together is respectively selected from the group comprising —CTH—CT′T″- and —CT=CT- and —CT′=CT′-, so as to provide ring moieties selected from the group comprising (a), (b) wherein: T is selected from the group comprising OH, H, halogens, O-alkyl, O-acyl, O-aryl, CN, NH
2
and N
3
; T′ is selected from the group comprising H and halogens and, where more than one T′ is present, they may be the same or different; T″ is selected from the group comprising H and halogens; and W is selected from the group comprising H, a phosphate group and a pharmacologically acceptable salt, derivative or pro-drug thereof; with the proviso that when T is OAc and T′ and T″ are present and are H, Ar is not 4-(2-benzoxazolyl)phenyl. C
1
to C
10
alkyl and alkoxy substituents on the aromatic ring system of Ar are preferred. Compounds show anti-viral activity, for example with respect to varicella zoster virus.
一种化合物的化学式为(I),其中Ar是一个可选择取代的芳香环系统,该芳香环系统包括一个六元芳香环或两个融合的六元芳香环;R8和R9各自独立地选自羟基,烷基,环烷基,卤素,氨基,烷基氨基,二烷基氨基,硝基,氰基,烷氧基,芳基氧基,硫醇,烷硫基,芳硫基,芳基;Q选自O,S和CY2的群,其中Y可以相同或不同,选自氢,烷基和卤素;X选自O,NH,S,N-烷基,(CH2)m,其中m为1到10,以及CY2,其中Y可以相同或不同,选自氢,烷基和卤素;Z选自O,S,NH和N-烷基;U″为H,U′选自H和CH2T,或U′和U″结合形成包括Q的环基,其中U′—U″分别选自—CTH—CT′T″-和—CT=CT-和—CT′=CT′-,从而提供选自(a),(b)的环基,其中:T选自OH,H,卤素,O-烷基,O-酰基,O-芳基,CN,NH2和N3;T′选自H和卤素,当存在多个T′时,它们可以相同或不同;T″选自H和卤素;W选自H,磷酸盐基团和药理学上可接受的盐,衍生物或前药;但是,当T为OAc且T′和T″存在且为H时,Ar不是4-(2-苯并噻唑基)苯基。偏好在Ar的芳香环系统上具有C1到C10的烷基和烷氧基取代基。该化合物表现出抗病毒活性,例如对带状疱疹病毒的活性。