📜1,2,3-三甲氧基苯置于sodium Dithionite,硝酸,溶剂黄146体系中,用 水,乙酸乙酯 用作溶剂,化学反应 1.67H,反应生成2,6-二甲氧基对苯二酚 参考文献:Total Synthesis Of Evelynin B And Taccabulin D 标题:Total Synthesis Of Evelynin B And Taccabulin D 摘要:通过六个步骤和三个步骤,分别从焦醛三甲醚和 1,3,5-三甲氧基苯中简便地全合成了从 Tacca Chantrieri 和 T. Integrifolia 的根和根茎中分离出来的生物合成后二氢查尔酮 Evelynin B 和 Taccabulin D.醛和苯乙酮的缩合是形成查尔酮的关键步骤. Doi:10.3184/174751915X14380132772976
专利号:CN-101508689-A 优先权日:2009-03-26 标题 :Synthesis of oroxylin
专利号:CN-101508689-B 优先权日:2009-03-26 标题 :Synthesis of oroxylin
专利号:EP-2332898-A1 优先权日:2009-12-10 标题:Benzoquinone-based antioxidants 发明人:GULABOSKI RUBIN; BOGESKI IVAN; KAPPL REINHARD; HOTH MARKUS PROF 权利人:UNIV SAARLAND 摘要:The invention relates to a new type of highly polar, at least double-negatively charged redox-active benzoquinones, notably derived from Coenzyme Q0, Q1 and dimethoxy benzoquinones, its production and use. The production of these benzoquinones comprises the reaction of dimethoxy benzoquinones with highly alkaline aqueous solutions. The benzoquinones of the invention have various potential applications in pharmaceutical and cosmetic industry (namely as antioxidants, anti-ageing agents and the like), in organic synthesis, metal complexations, metal separations, potentiometric titrations, interfacial catalysis, and ion-transfer reactions across biological membranes.
专利号:CN-115612114-A 优先权日:2021-07-14 标 题:Method and application of copolymer film and its enzymatic self-assembly synthesis
专利号:CN-116768839-A 优先权日:2023-05-23 标 题 :A kind of synthesis method of paper pulp
参考标题:Microwave-Assisted Efficient Synthesis Of Polymethoxyacetophenones And Natural Polymethoxyflavones, And Their Inhibitory Effects On Melanogenesis 作者:Masao Tsukayama,Eiji Kusunoki,Mohammad M. Hossain,Yasuhiko Kawamura,Shinji Hayashi 摘要:Microwave-Assisted Friedel-Crafts Acetylation Of Polymethoxybenzenes With Acetic Anhydride In The Presence Of In(Cf 3 So 3 ) 3 Under Solvent-Free Conditions Was Achieved Rapidly To Give Polymethoxyacetophenones In High Yields. Microwave-Assisted Benzoylation Of 2'-Hydroxypolymethoxyacetophenones With Polymethoxybenzoyl Chlorides, Followed By The Rearrangement Of The Resulting Benzoates And The Final
合成参考文献
摘要:Cheng, B.; Wang, T., Science of Synthesis Knowledge Updates, (2020) 3, 185. 参考文献:10.1038/srep42121 摘要:Singh R, Hu J, Regner MR, Round JW, Ralph J, Saddler JN, Eltis LD. Enhanced delignification of steam-pretreated poplar by a bacterial laccase. Scientific Reports. 2017 Feb 07;7(1):42121. doi: 10.1038/srep42121.