PMID- 11814858 OWN - NLM STAT- MEDLINE DCOM- 20030501 LR - 20190901 IS - 0968-0896 (Print) IS - 0968-0896 (Linking) VI - 10 IP - 3 DP - 2002 Mar TI - Synthesis and biological activities of fluorinated chalcone derivatives. PG - 699-706 AB - We have designed and synthesized new 5-lipoxygenase inhibitors, fluorinated 3,4-dihydroxychalcones, and evaluated their biological activities with respect to antiperoxidation activity and in vitro antitumor activities. All fluorinated chalcones tested showed 5-lipoxygenase inhibition on rat basophilic leukemia-1 (RBL-1) cells and inhibitory action on Fe(3+)-ADP induced NADPH-dependent lipid peroxidation in rat liver microsomes. The potencies were comparable or better to that of the lead 3,4-dihydroxychalcone. 6-Fluoro-3,4-dihydroxy-2',4'-dimethoxy chalcone (7) was the most effective compound in the in vitro assay using a human cancer cell line panel (HCC panel) consisting of 39 systems. FAU - Nakamura, Chika AU - Nakamura C AD - Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Tokushima 770-8514, Japan. FAU - Kawasaki, Nobuhide AU - Kawasaki N FAU - Miyataka, Hideki AU - Miyataka H FAU - Jayachandran, Ezhuthachan AU - Jayachandran E FAU - Kim, In Ho AU - Kim IH FAU - Kirk, Kenneth L AU - Kirk KL FAU - Taguchi, Takeo AU - Taguchi T FAU - Takeuchi, Yoshio AU - Takeuchi Y FAU - Hori, Hitoshi AU - Hori H FAU - Satoh, Toshio AU - Satoh T LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - England TA - Bioorg Med Chem JT - Bioorganic & medicinal chemistry JID - 9413298 RN - 0 (Antineoplastic Agents) RN - 0 (Enzyme Inhibitors) RN - 0 (Hydrocarbons, Fluorinated) RN - 0 (Lipoxygenase Inhibitors) RN - 5S5A2Q39HX (Chalcone) SB - IM MH - Animals MH - Antineoplastic Agents/*chemical synthesis/pharmacology MH - Cell Division/drug effects MH - Chalcone/*analogs & derivatives/chemical synthesis/pharmacology MH - Drug Design MH - Drug Screening Assays, Antitumor MH - Enzyme Inhibitors/chemical synthesis/pharmacology MH - Humans MH - Hydrocarbons, Fluorinated/chemical synthesis/pharmacology MH - Inhibitory Concentration 50 MH - Lipid Peroxidation/drug effects MH - *Lipoxygenase Inhibitors MH - Male MH - Microsomes, Liver/enzymology MH - Organ Specificity MH - Rats MH - Rats, Wistar MH - Tumor Cells, Cultured EDAT- 2002/01/30 10:00 MHDA- 2003/05/02 05:00 CRDT- 2002/01/30 10:00 PHST- 2002/01/30 10:00 [pubmed] PHST- 2003/05/02 05:00 [medline] PHST- 2002/01/30 10:00 [entrez] AID - S0968089601003194 [pii] AID - 10.1016/s0968-0896(01)00319-4 [doi] PST - ppublish SO - Bioorg Med Chem. 2002 Mar;10(3):699-706. doi: 10.1016/s0968-0896(01)00319-4.