申请人:——
公开号:US20040029914A1
公开(公告)日:2004-02-12
Novel compounds are useful as chemotherapeutic, chemopreventative, and antiangiogenic agents are provided. The compounds are flavanoids, including flavanones, flavanols, and chalcones. The compounds have the structure of formula (I)
1
wherein R
1
through R
3
and R
5
through R
11
are defined herein, and &agr;, &bgr;, and &ggr; are optional bonds, providing that when &agr; is absent, &bgr; is present, and when &bgr; is absent, &agr; is present. When &agr; is present, preferred R
4
moieties are selected from O, S, NH and CH
2
, and when &agr; is absent, preferred R
4
groups are selected from OH, SH, NH
2
and CH
3
. When &ggr; is present, the preferred R
5
substituent is O, while when &ggr; is absent, the preferred R
5
substituent is OH. Pharmaceutical compositions are provided as well, as are methods of synthesis and use.
提供了作为化疗、化学预防和抗血管生成药物的有用的新化合物。这些化合物是黄酮类化合物,包括黄酮醇、黄酮醇和香豆素。这些化合物具有公式(I)的结构,其中R1至R3和R5至R11如本文所定义,α、β和γ是可选键,当α不存在时,β存在,当β不存在时,α存在。当α存在时,首选的R4基团选自O、S、NH和CH2,当α不存在时,首选的R4基团选自OH、SH、NH2和CH3。当γ存在时,首选的R5取代基为O,而当γ不存在时,首选的R5取代基为OH。还提供了药物组合物,以及合成和使用方法。