专利号:US-7638554-B2 优先权日:2002-04-18 标题 :Flavanoids as chemotherapeutic, chemopreventive, and antiangiogenic agents 发明人:WALEH NAHID; ZAVERI NURULAIN T 权利人:STANFORD RES INST INT 摘要: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) n nwherein R 1 through R 3 and R 5 through R 11 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 R 4 moieties are selected from O, S, NH and CH 2 , and when α is absent, preferred R 4 groups are selected from OH, SH, NH 2 and CH 3 . When γ is present, the preferred R 5 substituent is O, while when γ is absent, the preferred R 5 substituent is OH. Pharmaceutical compositions are provided as well, as are methods of synthesis and use.
专利号:US-7329687-B2 优先权日:2002-04-18 标 题:Flavanoid compounds as chemotherapeutic, chemopreventive, and antiangiogenic agents 发明人:ZAVERI NURULAIN; CHAO WAN-RU 权利人:STANFORD RES INST INT 摘要: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) n nwherein R 1 through R 3 and R 5 through R 11 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 R 4 moieties are selected from O, S, NH and CH 2 , and when α is absent, preferred R 4 groups are selected from OH, SH, NH 2 and CH 3 . When γ is present, the preferred R 5 substituent is O, while when γ is absent, the preferred R 5 substituent is OH. Pharmaceutical compositions are provided as well, as are methods of synthesis and use.
参考文献:10.3891/acta.chem.scand.21-0311 摘要:Kaufmann F, Lam J, Ledaal T, Holmberg P, Eriksson G, Blinc R, Paušak S, Ehrenberg L, Dumanović J. Chemical Constituents of the Genus Dahlia. II. The Isolation of Two Aromatic Compounds: Naringenin Trimethylether and Fraxidin. Acta Chem. Scand. 1967;21():311–3. doi: 10.3891/acta.chem.scand.21-0311.