1-烯丙基-4-甲基苯置于叔丁基过氧化氢,Palladium Diacetate,对甲苯磺酸体系中,用 水,乙腈 作为反应溶剂,化学反应 6.0H,以93%的收率获得产物对甲基苯丙酮 参考文献:Direct Conversion Of Allyl Arenes To Aryl Ethylketones Via A Tbhp-Mediated Palladium-Catalyzed Tandem Isomerization-wacker Oxidation Of Terminal Alkenes 标题:Direct Conversion Of Allyl Arenes To Aryl Ethylketones Via A Tbhp-Mediated Palladium-Catalyzed Tandem Isomerization-wacker Oxidation Of Terminal Alkenes 摘要:通过tbhp介导的钯催化串联异构化-Wacker氧化反应,成功开发了对末端烯烃的反应. DOI:10.1039/c5Ob00586H
专利号:US-RE46218-E 优先权日:2011-01-05 标 题 :Process for the synthesis of agomelatine 发明人:ZARD SAMIR; SIRE BÉATRICE; BOUMEDIENE MEHDI 权利人:SERVIER LAB 摘要:Process for the industrial synthesis of the compound of formula (I)
专利号:US-9096519-B2 优先权日:2013-01-10 标 题 :Process for the synthesis of ketones from internal alkenes 发明人:MORANDI BILL; GRUBBS ROBERT H; WICKENS ZACHARY K; LERCH MICHAEL M 权利人:CALIFORNIA INST OF TECHN 摘要:The present invention is directed to methods for oxidizing internal olefins to ketones. In various embodiments, each method comprising contacting an organic substrate, having an initial internal olefin, with a mixture of (a) a biscationic palladium salt; and (b) an oxidizing agent; dissolved or dispersed in a solvent system to form a reaction mixture, said solvent system comprising at least one C 2-6 carbon nitrile and optionally at least one secondary alkyl amide, said method conducted under conditions sufficient to convert at least 50 mol % of the initial internal olefin to a ketone, said ketone positioned on a carbon of the initial internal olefin. The transformation occurs at room temperature and shows wide substrate scope. Applications to the oxidation of seed oil derivatives and a bioactive natural product are described.
专利号:US-9409879-B2 优先权日:2011-03-29 标 题 :Total synthesis of redox-active 1.4-naphthoquinones and their metabolites and their therapeutic use as antimalarial and schistomicidal agents 发明人:DAVIOUD-CHARVET ELISABETH; LANFRANCHI DON ANTOINE; JOHANN LAURE; WILLIAMS DAVID LEE; CESAR RODO ELENA 权利人:DAVIOUD-CHARVET ELISABETH; LANFRANCHI DON ANTOINE; JOHANN LAURE; WILLIAMS DAVID LEE; CESAR RODO ELENA; CENTRE NAT RECH SCIENT 摘要:Naphthoquinones, azanaphthoquinones and benxanthones, their process of synthesis and methods of their use as antimalarial or antischistosomal agents.
专利号:US-2022145179-A1 优先权日:2020-11-12 标题 :Synthesis of aryl 1-(methoxymethyl) vinyl ketones and their use as inhibitors of mild steel corrosion 发明人:MAZUMDER MOHAMMAD ABU JAFAR; ALI SHAIKH ASROF; ODEWUNMI NURUDEEN; ALHARBI BADER; ALJEABAN NORAH; CHEN TAO; BALHARTH SALEM 权利人:SAUDI ARABIAN OIL CO; UNIV KING FAHD PET & MINERALS 摘要:Methods for preparing alkenylphenone corrosion inhibiting compositions may include providing an arylacetone and reacting the arylacetone with formaldehyde in the presence of a strong base catalyst. Corrosion inhibiting compositions may include an alkenylphenone, which may be prepared by a method including providing an arylacetone and reacting the arylacetone with formaldehyde in the presence of a strong base catalyst. Methods of inhibiting corrosion of a steel surface of an oilfield equipment component may include contacting the steel surface with an aqueous solution comprising a corrosion inhibitor. The corrosion inhibitor may include a composition containing an alkenylphenone prepared by reacting an arylacetone with formaldehyde in the presence of a strong base catalyst.
专利号:US-8921573-B2 优先权日:2011-10-18 标 题:Processes for the preparation of novel benzimidazole derivatives 发明人:TANG DATONG; XU GUOYOU; PENG XIAOWEN; YING LU; WANG CE; CAO HUI; LONG JIANG; KIM IN JONG; WANG GUOQIANG; QIU YAO-LING; OR YAT SUN 权利人:ENANTA PHARM INC 摘要:The present invention relates to processes and intermediates for the preparation of novel benzimidazole derivatives, especially in the synthesis of hepatitis C virus NS5A inhibitors. In particular, the present invention relates to processes and intermediates for the preparation of compounds of formulae (I-a):
专利号:US-7517828-B2 优先权日:2003-04-25 标 题 :Chiral broensted acid catalyst for asymmetric synthesis and method of asymmetric synthesis with the catalyst 发明人:AKIYAMA TAKAHIKO 权利人:TOAGOSEI CO LTD 摘要:A compound usable as an asymmetric synthesis catalyst which can be easily synthesized without using any metal such as a lanthanoid group element; a method of asymmetric synthesis with the compound; and a chiral compound obtained by the asymmetric synthesis method. A Broensted acid is used as a catalyst in asymmetric synthesis, the chiral Broensted acid being represented by formula (1) below or formula (3) below. The asymmetric synthesis method employs the catalyst. Asymmetric synthesis with the catalyst gives a chiral compound.
[参考文献]: Paul I Dargan, Et Al. The Pharmacology And Toxicology Of The Synthetic Cathinone Mephedrone (4-Methylmethcathinone). Drug Test Anal. 2011 Jul-Aug;3(7-8):454-63.
合成参考文献
摘要:Zysman-Colman, E., Science of Synthesis, (2010) 45, 193. 摘要:Khartulyari, A.; Maier, M. E., Science of Synthesis Knowledge Updates, (2010) 3, 60. 摘要:Kwiecień, H., Science of Synthesis Knowledge Updates, (2018) 3, 203. 摘要:Spitzner, D., Science of Synthesis Knowledge Updates, (2016) 1, 12. 摘要:Collings, J. C., Science of Synthesis Knowledge Updates, (2013) 4, 306.