申请人:——
公开号:US20040110790A1
公开(公告)日:2004-06-10
Novel compounds useful as chemotherapeutic and chemopreventive agents are provided. The compounds are analogs of polyphenol catechins that occur in green tea, such as epigallocatichin-3-gallate (EGCG), and have the structure of formula (I)
1
wherein R
1
through R
11
are defined herein. Preferred R
4
moieties are selected from O, S, NH and CH
2
, and in exemplary compounds, R
4
is O and R
5
is a tri-substituted aroyloxy substituent, such as a 3,4,5-substituted benzoyloxy group. Pharmaceutical compositions are provided as well, as are methods of chemotherapy and chemoprevention.
提供了作为化疗和化学预防剂的新型化合物。这些化合物是绿茶中出现的多酚儿茶素的类似物,如表达式(I)1所示的结构,其中R1至R11在此定义。首选的R4基团是从O、S、NH和CH2中选择的,在示例化合物中,R4为O,R5为三取代芳酰氧基取代基,例如3,4,5-取代苯甲酰氧基基团。还提供了制药组合物,以及化疗和化学预防的方法。