申请人:SRI International
公开号:US07638554B2
公开(公告)日:2009-12-29
Compounds useful as chemotherapeutic, chemopreventive, and antiangiogenic agents are provided. The compounds are flavanoids, including flavanones, flavanols, and chalcones. The compounds have the structure of formula (I)
wherein R1 through R3 and R5 through R11 are defined herein, and α, β and γ are optional bonds, providing that when α is absent, β is present, and when β is absent, α is present. When α is present, preferred R4 moieties are selected from O, S, NH and CH2, and when α is absent, preferred R4 groups are selected from OH, SH, NH2 and CH3. When γ is present, the preferred R5 substituent is O, while when γ is absent, the preferred R5 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剂有用的化合物。这些化合物是黄酮类化合物,包括黄烷酮、黄烷醇和香豆素。这些化合物具有公式(I)的结构,其中R1到R3和R5到R11在此定义,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基团是从O、S、NH和CH2中选择的,而当α不存在时,首选的R4基团是从OH、SH、NH2和CH3中选择的。当γ存在时,首选的R5取代基是O,而当γ不存在时,首选的R5取代基是OH。还提供了制药组合物,以及合成和使用的方法。