地奥司明置于palladium On Activated Charcoal 盐酸,甲酸铵,Potassium Hydrogencarbonate体系中,用 甲醇,N,N-二甲基甲酰胺 作为反应溶剂,化学反应 8.5H,反应生成 金合欢素 参考文献:Semisynthesis Of Linarin,Acacetin,And 6-Iodoapigenin Derivatives From Diosmin 标题:Semisynthesis Of Linarin,Acacetin,And 6-Iodoapigenin Derivatives From Diosmin 摘要:Semisynthesis Of Linarin And Acacetin From The Citrus Flavonoid Diosmin Was Performed Via,As First Intermediate,The 3'-O-Phenyltetrazolyl Ether Of Diosmin. This Paper Relates Also A Semisynthetic Access To 6-Iodoapigenin Derivatives,Which Are Key Compounds In The Synthesis Of Some Biflavonoids Such As Robustaflavone. DOI:10.1021/np040079B
专利号:WO-2025081225-A1 优先权日:2023-10-17 标 题 :Synthesis of polyphenols 发明人:TURLAND CADE LACHLAN; GROLMAN DAVID; BEHRENDORFF JAMES BRUCE YARNTON HAYCOCK; MORADI SHAYLI VARASTEH; THOMSON RAINE ELIZABETH STURT 权利人:Delica Therapeutics Pty Ltd 摘要:The present disclosure relates to polyphenols, including flavonoids, flavones and cannflavins, and methods of synthesising polyphenols. The present disclosure provides methods, enzymes and compositions that may be useful in the synthesis of polyphenols.
专利号:US-2002165207-A1 优先权日:2001-05-02 标题 :Compositions and methods for the treatment of diabetic neuropathy 发明人:ROSENBLOOM RICHARD 摘要:Compositions and a method for the treatment of diabetic neuropathy is disclosed. The compositions comprise a mixture of a compound that promotes synthesis of nerve growth factor, an aldose reductase inhibitor and an antioxidant, optionally formulated in a pharmaceutically acceptable carrier. This combination of active agents provides significant, effective relief of the symptoms of diabetic neuropathy, as well as at least partial recovery of lost neurological function in some cases. In addition, the compositions of the present invention, when used in effective amounts to treat diabetic neuropathy, do not exhibit the severe side effects of many prior art compositions proposed for treatment of this ailment. n In a second aspect, a method for the administration of a composition in accordance with the present invention for the treatment of diabetic neuropathy is disclosed. In the method, an effective amount of the composition of the invention is administered on a regular basis over a period of time sufficient to provide the beneficial effects of relief from the symptoms of diabetic neuropathy, as well as at least some recovery of the damaged nerve tissues.
专利号:US-2024026314-A1 优先权日:2020-11-25 标题 :Polypeptides for use in the synthesis of bioactive phenolic compounds 发明人:ROTHSTEIN STEVEN; AKHTAR TARIQ; CASARETTO JOSE; PERRIN COLBY; VAN GELDER KRISTEN 权利人:ROTHSTEIN STEVEN; AKHTAR TARIQ; CASARETTO JOSE; PERRIN COLBY; VAN GELDER KRISTEN 摘要:Described herein is a polypeptide encoding a prenyltransferase for prenylating a polyphenol and a polypeptide encoding an O-methyltransferase for methylating a polyphenol. For example, the polypeptide comprises or consists of the sequence of SEQ ID NO: 1, 2, 3, 4, 5, and/or 6, and/or a polypeptide listed in Table 1, and/or SEQ ID NO: 7-30, or a variant thereof having at least 80% sequence identity to SEQ ID NO: 1, 2, 3, 4, 5, and/or 6, and/or the polypeptide listed in Table 1, and/or SEQ ID NO: 7-30, or a fragment of the polypeptide or the variant thereof.
专利号:US-7914823-B2 优先权日:2000-12-21 标题 :Method and composition for the topical treatment of diabetic neuropathy 发明人:ROSENBLOOM RICHARD ALLEN 权利人:PROPHASE LABS INC 摘要:A method and composition for the treatment of diabetic neuropathy is disclosed. The composition comprises a cold compounded mixture of a compound that promotes synthesis of nerve growth factor, an aldose reductase inhibitor and an antioxidant formulated in a pharmaceutically acceptable carrier. It has been found that this combination of active agents provides significant, effective relief of the symptoms of diabetic neuropathy, as well as at least partial recovery of lost neurological function in some cases. In view of the consensus in the art that effective combinations of various active agents have not been demonstrated to be effective for the treatment of diabetic neuropathy, the present invention provides a surprising and unexpected effect. In addition, the topical compositions of the present invention, when used in effective amounts to treat diabetic neuropathy, do not exhibit the severe side effects of many prior art compositions proposed for treatment of this ailment. n In a second aspect, a method for the topical administration of a composition in accordance with the present invention for the treatment of diabetic neuropathy is disclosed. In the method, an effective amount of the composition of the invention is topically administered to the areas of the body that have been adversely affected by the diabetic neuropathy on a regular basis over a period of time sufficient to provide the beneficial effects of relief from the symptoms and at least some recovery of the damaged nerve tissues.
专利号:FR-3002543-A1 优先权日:2013-02-28 标题:METHOD FOR THE ENZYMATIC SYNTHESIS OF FLAVONOIDS AND APPLICATION TO THE SYNTHESIS OF DIOSMETIN DERIVATIVES
专利号:CN-110184247-B 优先权日:2019-05-09 标 题:Melatonin synthesis gene MsASMT in alfalfa and its application in regulating the synthesis of melatonin and flavonoids in plants
1: Cui YK, Hong YX, Wu WY, Han WM, Wu Y, Wu C, Li GR, Wang Y. Acacetin ameliorates cardiac hypertrophy by activating Sirt1/AMPK/PGC-1α pathway. Eur J Pharmacol. 2022 Apr 5;920:174858. doi: 10.1016/j.ejphar.2022.174858. Epub 2022 Feb 24. 145:111708. doi: 10.1016/j.fct.2020.111708. Epub 2020 Aug 29. 2022:6265198. doi: 10.1155/2022/6265198.
合成参考文献
参考文献:10.1186/1475-2891-10-73 摘要:Bojić M, Debeljak Ž, Tomičić M, Medić-Šarić M, Tomić S. Evaluation of antiaggregatory activity of flavonoid aglycone series. Nutrition Journal. 2011 Jul 11;10(1):73. doi: 10.1186/1475-2891-10-73. 参考文献:10.1021/np50001a002 摘要:Edwards JM, Raffauf RF, Le Quesne PW. Antineoplastic activity and cytotoxicity of flavones, isoflavones, and flavanones. J Nat Prod. 1979 Jan;42(1):85–91. doi: 10.1021/np50001a002.