Analogs of Indole-3-Carbinol Metabolites as Chemotherapeutic and Chemopreventive Agents
申请人:JONG Ling
公开号:US20090023796A1
公开(公告)日:2009-01-22
Novel compounds useful as chemotherapeutic and chemopreventive agents are provided. The compounds are analogs of indole-3-carbinol metabolites wherein the structures and substituents of the compounds are selected to enhance the compounds' overall efficacy, particularly with respect to therapeutic activity, oral bioavailability, long-term safety, patient tolerability, and therapeutic window. The compounds are useful not only in treatment of cancer but also in prevention of cancer. One preferred class of the novel compounds has the structure of formula (IV)
wherein:
R
1
, R
2
, R
3
, R
4
, R
5
, R
6
, R
7
, R
8
, R
5A
, R
6A
, R
7A
, R
8A
, R
22
and R
23
are defined herein. Pharmaceutical compositions are provided as well, as are methods of synthesis and use.
提供了一种作为化疗和化学预防剂的新化合物。这些化合物是吲哚-3-甲醇代谢产物的类似物,其中这些化合物的结构和取代基被选择以增强这些化合物的整体功效,特别是治疗活性、口服生物利用度、长期安全性、患者耐受性和治疗窗口方面的功效。这些化合物不仅在癌症治疗方面有用,而且在癌症预防方面也有用。其中一类优选的新化合物具有公式(IV)的结构,其中:R1、R2、R3、R4、R5、R6、R7、R8、R5A、R6A、R7A、R8A、R22和R23在此被定义。此外,还提供了制药组合物、合成和使用方法。