1713-33-3 = 2441-97-6 + 822-86-6 反应条件:1.1 Reagents: Trichloroisocyanuric Acid,Triphenylphosphine Solvents: Acetonitrile; 5 - 10 Min,Neutralized,Reflux 标题:Trihaloisocyanuric Acid/triphenylphosphine: An Efficient System For Regioselective Conversion Of Epoxides Into Vicinal Halohydrins And Vicinal Dihalides Under Mild Conditions 作者:De Andrade,Vitor S. C.; Et Al 参考文献:Synthesis 日期:2016 卷标:48(9) 页码:1381-1388]
= 2441-97-6 + 822-86-6 反应条件:1.1 Reagents: (Oc-6-21)-Tetrachloro[methylenebis(1,3-Dihydro-3-Tetradecyl-1H-Imidazol-1-Yl-2(3... Catalysts: Tetrabutylammonium Chloride Solvents: Chloroform-D; 2 H,25 °C 标题:Bis-N-Heterocyclic Carbene Palladium(Iv) Tetrachloride Complexes: Synthesis,Reactivity,And Mechanisms Of Direct Chlorinations And Oxidations Of Organic Substrates 作者:Mccall,A. Scott; Et Al 参考文献:Journal Of The American Chemical Society 日期:2011 卷标:133(6) 页码:1832-1848]
= 2441-97-6 + 822-86-6 反应条件:1.1 Reagents: Palladium(1+),Trichloro[methylenebis(3-Tetradecyl-1H-Imidazol-1-Yl-2(3H)-Yliden... Solvents: Chloroform-D; 25 °C 标题:Pyridine-Assisted Chlorinations And Oxidations By Palladium(Iv) 作者:Mccall,A. Scott; Et Al 参考文献:Organometallics 日期:2012 卷标:31(9) 页码:3527-3538]
= 2441-97-6 + 822-86-6 反应条件:1.1 Reagents: Tetrabutylammonium Chloride,(Oc-6-23)-(Nitrato-Ko)Oxo[5,10,15,20-Tetrakis(2,3,4,5,6-Pentafluorophenyl)-21H,2... Solvents: Dichloromethane; 2 Min,-80 °C; -80 °C -> Rt 标题:Oxidation Of Chloride And Subsequent Chlorination Of Organic Compounds By Oxoiron(Iv) Porphyrin π-Cation Radicals 作者:Cong,Zhiqi; Et Al 参考文献:Angewandte Chemie 日期:2011 卷标:50(42) 页码:9935-9939
专利号:WO-2015008097-A1 优先权日:2013-07-19 标 题:Asymmetric synthesis of chiral compounds 发明人:FLETCHER STEPHEN PATRICK; PORTELA MIREIA SIDERA; YOU HENGZHI; RIDEAU EMELINE 权利人:ISIS INNOVATION; FLETCHER STEPHEN PATRICK; PORTELA MIREIA SIDERA; YOU HENGZHI; RIDEAU EMELINE 摘要:The present invention provides processes for the production of chiral compounds in a stereoisomeric excess, the processes comprising: (i) contacting a first compound comprising an alkene or alkyne bond with a hydrometallating agent, wherein the first compound and the hydrometallating agent are contacted under conditions such that the first compound is hydrometallated by said hydrometallating agent; and (ii) contacting the hydrometallated first compound with a second compound comprising an allylic group, wherein the hydrometallated first compound and the second compound are contacted under conditions such that they undergo an asymmetric allylic alkylation reaction in which a carbon atom of the hydrometallated first compound binds to a carbon atom of said allylic group, forming a stereoisomeric excess of a compound having a chiral centre in an allylic position, said chiral centre being located at the carbon atom bound by said first compound, wherein said asymmetric allylic alkylation reaction is performed in the presence of a metal catalyst comprising a chiral ligand. In particular, the present invention provides processes for the production of a stereoisomeric excess of a compound of the formula (IA), (IB), (IA') or (IB') as defined herein.
专利号:US-11999688-B2 优先权日:2018-06-20 标题 :Method for producing dicarboxylic acid 发明人:HUANG SHENGJUN; ZHANG DAZHI 权利人:DALIAN INST CHEM & PHYSICS CAS 摘要:A method for producing dicarboxylic acid. The method includes: subjecting a raw material system including a cyclic olefin and a lower monocarboxylic acid to an addition reaction in the presence of an addition reaction catalyst to generate an intermediate product system including cyclic carboxylic acid ester; and subjecting the intermediate product system including cyclic carboxylic acid ester to a ring-opening and oxidation reaction in the presence of an oxidant and an oxidation catalyst to generate a corresponding dicarboxylic acid product. The addition reaction in the dicarboxylic acid synthesis route achieves a high single-pass conversion rate, and the selectivity of the corresponding cyclic carboxylic acid ester is high. The addition-oxidation synthesis route achieves faster reaction rates for both the addition reaction and oxidation reaction, and high yield of corresponding dicarboxylic acid product. The addition-oxidation based synthesis route is suitable for continuous, stable and large-scale production of corresponding dicarboxylic acid product.
专利号:JP-S6219548-A 优先权日:1985-07-19 标题 :Synthesis method of aldehyde