5689-41-8 + 27013-18-9 = 1888-71-7 + 813-76-3 反应条件:1.1 14.5 H,180 °C 标题:Reaction Of Methyl Esters Of P(Iv) Acids With Polychlorinated Hydr°Carbons 作者:Gazizov,M. B.; Et Al 参考文献:Russian Journal Of General Chemistry (Translation Of Zhurnal Obshchei Khimii) 日期:2004 卷标:74(8) 页码:1295-1296
专利号:US-5670465-A 优先权日:1993-01-08 标题 :Preparation of p-fuchsones and synthesis of p-dihydroxylated aromatic compounds therefrom 发明人:COSTANTINI MICHEL; MANAUT DANIEL; MICHELET DANIEL 权利人:RHONE POULENC CHIMIE 摘要:p-Dihydroxylated aromatic compounds are prepared via the oxidation of p-fuchsones, the latter advantageously being synthesized by reacting a phenolic compound having at least one hydrogen atom in the para-position to the hydroxyl function with a non-enolizable ketonic compound, in the presence of a catalytically effective amount of an acid catalyst and, optionally, a cocatalytically effective amount of an ionizable sulfur-containing compound.
专利号:US-5068472-A 优先权日:1989-12-19 标 题 :Multistep synthesis of hexafluoropropylene 发明人:WEBSTER JAMES L; TROFIMENKO SWIATOSLAW; RESNICK PAUL R; BRUHNKE DOUGLAS W; LEROU JAN J; MANOGUE WILLIAM H; MANZER LEO E; MCCANN ELREY L; SWEARINGEN STEVEN H; TRAINHAM JAMES A; BONIFAZ CRISTOBAL 权利人:DU PONT 摘要:The present invention relates to multistep syntheses of hexafluoropropylene from hexachloropropylene. In all these syntheses the first step is a fluorination of the starting material; later steps convert the initial products to CF 3 --CFCl--CF 3 , which is dehalogenated to the desired product.
专利号:US-5220083-A 优先权日:1989-12-19 标题:Synthesis of perfluoropropane 发明人:WEBSTER JAMES L; SWEARINGEN STEVEN H; BRUHNKE DOUGLAS W; MANZER LEO E; MCCANN ELREY L 权利人:DU PONT 摘要:The present invention relates to syntheses of perfluoropropane- .e., octafluoropropane-from acyclic three-carbon hydrocarbons or partially or totally halogenated acyclic three-carbon hydrocarbons.
专利号:US-8742045-B2 优先权日:2009-06-03 标题:Polymerization initiator for living radical polymerization 发明人:GOTO ATSUSHI; KIM JEONG SIK; TSUJII YOSHINOBU; FUKUDA TAKESHI 权利人:GOTO ATSUSHI; KIM JEONG SIK; TSUJII YOSHINOBU; FUKUDA TAKESHI; UNIV KYOTO 摘要:Provided is a method of living radical polymerization which does not necessitate complicated and intricate synthesis of a dormant species and which is highly efficient. A halogenated derivative compound is used as a dormant species for initiating living radical polymerization. The derivative compound is obtained by halogenating an alcohol compound having a non-conjugated structure or an amine compound having a non-conjugated structure with a halogenating agent capable of halogenating an alcohol or amine. A radical produced by elimination of halogen from the halogenated derivative compound is allowed to react with the unsaturated bond of the monomer. Thus, the monomer, which has a radical-reactive unsaturated bond, is polymerized by living radical polymerization. Preferably, the halogenating agent is a compound (NIS or the like) which also has a function as a catalyst.
专利号:US-12209104-B1 优先权日:2018-07-11 标 题:Metal complexes and methods of making the same 发明人:KIPLINGER JAQUELINE; BEATTIE ROSS; PAGANO JUSTIN; ERICKSON KARLA 权利人:TRIAD NAT SECURITY LLC 摘要:Disclosed herein are embodiments of metal complexes and methods of making the same. The disclosed method embodiments provide a one-step approach to making metal complexes, such as complexes comprising lanthanide metals, rare earth metals, transition metals, main group metals, and/or actinide metals that can be used various applications, such as in separations technology, catalysis (e.g., catalysts for pharmaceutical synthesis and/or catalysts for biomass conversion), nuclear chemistry, LED phosphors, scintillator materials, magnetic materials, and nuclear fuels.
专利号:US-9018325-B2 优先权日:2011-08-25 标题 :Catalyst for living radical polymerization and polymerization method 发明人:GOTO ATSUSHI; KAJI HIRONORI 权利人:GOTO ATSUSHI; KAJI HIRONORI; UNIV KYOTO 摘要:A nonmetallic compound having an ionic bond with a halide ion is used as a catalyst for living radical polymerization. Even if a radical initiator is not used, a monomer can be subjected to a radical polymerization to obtain a polymer having narrow molecular weight distribution. The cost of the living radical polymerization can be remarkably reduced, and it is made possible to prevent adverse effects of using a radical initiator (such as side reactions). The present invention is significantly more environmentally friendly and economically excellent than conventional living radical polymerization methods, due to advantages such as low toxicity of the catalyst, low amount of the catalyst necessary, high solubility of the catalyst, mild reaction conditions, and no coloration/no odor, etc. The catalyst can be applied to various monomers and enables synthesis of high molecular weight polymers.