📜在 对甲苯磺酸体系中,用 甲醇,二氯甲烷 作为反应溶剂,化学反应 2.0H,反应生成 蜡菊亭; 4,2',4'-三羟基-6'-甲氧基查耳酮 参考文献:Synthesis And Structural Reassignment Of (+)-Epicalyxin F 标题:Synthesis And Structural Reassignment Of (+)-Epicalyxin F 摘要:We Have Established The Structure Of (+)-Epicalyxin F Through Chemical Synthesis. An Acid-Promoted Rearrangement Of Synthetic Benzopyran 6 Led To The Identification Of The Natural Product As (3S,5S,7R)-Epicalyxin F (22). Comparison With NMR Spectra And Optical Rotation Of The Natural Product Confirms Our Assignment,And The Reassigned Structure Is Compatible With The Proposed Biosynthetic Pathway. DOI:10.1021/ol702200T
专利号:US-9061984-B2 优先权日:2008-08-15 标题 :Compounds related to chalcones and benzothienopyrimidines, their synthesis, and uses to treat diseases 发明人:HAMMOND GERALD B; APONTE JOSE C; GILMAN ROBERT H; SAUVAIN MICHEL HENRI AUGUSTE; VAISBERG ABRAHAM 权利人:HAMMOND GERALD B; APONTE JOSE C; GILMAN ROBERT H; SAUVAIN MICHEL HENRI AUGUSTE; VAISBERG ABRAHAM; UNIV LOUISVILLE RES FOUND; UNIV PERUMA CAYETANO HEREDIA; INST RECH POUR LE DÉVELOPPEMENT; UNIV JOHNS HOPKINS 摘要:Embodiments of the present invention provide compounds (such as Formula (I) compounds, Formula (II) compounds, and various embodiments thereof). Compositions comprising those compounds are also provided. Methods for their preparation are included. Also, uses of the compounds are included, such as administering and treating diseases (e.g., cancer and infections).
专利号:ES-2955412-T3 优先权日:2021-05-07 标题:A method of xanthohumol synthesis
1: Phan CW, Sabaratnam V, Yong WK, Abd Malek SN. The role of chalcones: helichrysetin, xanthohumol, and flavokawin-C in promoting neurite outgrowth in PC12 Adh cells. Nat Prod Res. 2017 May 25:1-5. doi: 10.1080/14786419.2017.1331226. [Epub ahead of print] doi: 10.1021/acs.jafc.5b01858. Epub 2015 Jul 10. doi: 10.1016/j.jep.2015.04.047. Epub 2015 May 7. doi: 10.1155/2013/857257. Epub 2013 Mar 3. 5: Vogel S, Barbic M, Jürgenliemk G, Heilmann J. Synthesis, cytotoxicity, anti-oxidative and anti-inflammatory activity of chalcones and influence of A-ring modifications on the pharmacological effect. Eur J Med Chem. 2010 Jun;45(6):2206-13. doi: 10.1016/j.ejmech.2010.01.060. Epub 2010 Jan 29. doi: 10.1016/j.bmc.2008.02.079. Epub 2008 Feb 29. Epub 2005 Nov 2.
合成参考文献
参考文献:10.1016/s0031-9422(97)00606-7|10.1016/s0031-9422(98)80083-6 摘要:Ngo K, Brown GD. Stilbenes, monoterpenes, diarylheptanoids, labdanes and chalcones from Alpinia katsumadai. Phytochemistry. 1998 Mar;47(6):1117–23. doi: 10.1016/s0031-9422(98)80083-6.