申请人:Board of Trustees of MICHIGAN STATE UNIVERSITY
公开号:US20030229032A1
公开(公告)日:2003-12-11
Anthraquinones are described which are antihelminthic and in particular, are useful in compositions for inhibiting Schistosoma sp. in vitro or in vivo. The preferred anthraquinones have the formula:
1
wherein R
1
, R
2
, R
3
, and R
4
are each hydrogen, hydroxy, halogen, alkyl, substituted alkyl, alkene, substituted alkene, alkyne, aryl, substituted aryl, cyclic, substituted cyclic, acid group, carbohydrate, or combination thereof, R is a group containing 1 to 12 carbons such as methyl, alkyl, substituted alkyl, aldehyde, hydroxy, hydroxymethyl, acid group, carbohydrate, or combination thereof, and the halogen is I, F, Br, or Cl.
所述蒽醌类化合物具有抗蠕虫作用,尤其适用于体外或体内抑制血吸虫的组合物。优选的蒽醌类化合物具有以下式子:
1
其中 R
1
, R
2
, R
3
和 R
4
各自为氢、羟基、卤素、烷基、取代烷基、烯烃、取代烯烃、炔烃、芳基、取代芳基、环状、取代环状、酸性基团、碳水化合物或它们的组合,R 是含有 1 至 12 个碳原子的基团,如甲基、烷基、取代烷基、醛基、羟基、羟甲基、酸性基团、碳水化合物或它们的组合,卤素是 I、F、Br 或 Cl。