1-碘辛烷 以64%的收率获得 参考文献:Gaponik,L. V.;Mardykin,V. P.,Izv. Vuzov. Ximiya I Xim. Texnol.,1983,26,N 1,30-32 标题:Gaponik,L. V.;Mardykin,V. P.,Izv. Vuzov. Ximiya I Xim. Texnol.,1983,26,N 1,30-32
专利信息
专利号:US-7615169-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY FIELDING; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-2013196019-A1 优先权日:2010-03-18 标 题:Silicon-containing block co-polymers, methods for synthesis and use 发明人:WILLSON C GRANT; BATES CHRISTOPHER M; STRAHAN JEFFREY; ELLISON CHRISTOPHER JOHN; MUELLER BRENNEN 权利人:WILLSON C GRANT; BATES CHRISTOPHER M; STRAHAN JEFFREY; ELLISON CHRISTOPHER JOHN; MUELLER BRENNEN; NAT UNIVERSITY OF SINAPORE 摘要:The present invention describes the synthesis of silicon-containing monomers and copolymers. The synthesis of a monomer, trimethyl-(2-methylenebut-3-enyl)silane (TMSI) and subsequent synthesis of diblock copolymer with styrene, forming polystyrene-block-polytrimethylsilyl isoprene, and synthesis of diblock copolymer Polystyrene-block-polymethacryloxymethyltrimethylsilane or PS-b-P(MTMSMA). These silicon containing diblock copolymers have a variety of uses. One preferred application is as novel imprint template material with sub-100 nm features for lithography.
专利号:US-7927516-B2 优先权日:2004-09-20 标题 :Method for synthesis of colloidal nanoparticles 发明人:STROUSE GEOFFREY F; GERBEC JEFFREY A; MAGANA DONNY 权利人:UNIV CALIFORNIA 摘要:A method for synthesis of high quality colloidal nanoparticles using comprises a high heating rate process. Irradiation of single mode, high power, microwave is a particularly well suited technique to realize high quality semiconductor nanoparticles. The use of microwave radiation effectively automates the synthesis, and more importantly, permits the use of a continuous flow microwave reactor for commercial preparation of the high quality colloidal nanoparticles.
专利号:US-9809661-B2 优先权日:2012-07-02 标 题 :Process for continuous synthesis of a diene elastomer 发明人:DUSSILLOLS JEROME; KIENER PIERRE; PAROLA HELENE 权利人:MICHELIN & CIE; MICHELIN RECH TECH; MICHELIN RECH TECH 摘要:A process for the continuous synthesis of diene elastomers with a high degree of conversion is provided. The process includes simultaneously:n a) introducing continuously into a polymerization reactor containing a gas phase and equipped with at least one stirring rotor and a discharge device, at least i. one or more monomers, including at least one conjugated diene monomer, and ii. from 0% to 70% by mass of an organic solvent, calculated relative to the total mass of monomers and of solvent b) continuously polymerizing the monomer(s), c) stirring the polymerization medium via the continuous movement of at least one stirring rotor about a rotary axle, d) continuously discharging the elastomer paste, e) continuously conveying the discharged elastomer paste to a chopping device and chopping it into particles, f) removing solvent from the particles of the elastomer paste, and g) recovering diene elastomer.
专利号:US-5239023-A 优先权日:1990-10-24 标 题 :Process for the synthesis of crystallizable 3,4-polyisoprene and isoprene-butadiene copolymers having high vinyl contents 发明人:HSU WEN-LIANG; HALASA ADEL F 权利人:GOODYEAR TIRE & RUBBER 摘要:Crystallizable 3,4-polyisoprene and isoprene-butadiene copolymers having high vinyl contents can be synthesized in organic solvents to quantitative yields after short polymerization times by utilizing the catalyst systems of this invention. The 3,4-polyisoprene made utilizing this catalyst system is strain crystallizable and can be employed in tire treads which provide improved traction and improved cut growth resistance. This invention specifically discloses a process for the synthesis of 3,4-polyisoprene which comprises polymerizing isoprene monomer in an organic solvent at a temperature which is within the range of about -10 DEG C. to about 100 DEG C. in the presence of a catalyst system which is comprised of (a) an organoiron compound which is soluble in the organic solvent, wherein the iron in the organoiron compound is in the +3 oxidation state, (b) a partially hydrolyzed organoaluminum compound which was prepared by adding a protonic compound selected from the group consisting of water, alcohols and carboxylic acids to the organoaluminum compound, and (c) a chelating aromatic amine; wherein the molar ratio of the chelating amine to the organoiron compound is within the range of about 0.1:1 to about 1:1, wherein the molar ratio of the organoaluminum compound to the organoiron compound is within the range of about 5:1 to about 200:1, and wherein the molar ratio of the protonic compound to the organoaluminum compound is within the range of about 0.001:1 to about 0.2:1.
专利号:US-5061765-A 优先权日:1990-10-22 标题:Process for the synthesis of a high vinyl isoprene-butadiene copolymer 发明人:HSU WEN-LIANG; HALASA ADEL F 权利人:GOODYEAR TIRE & RUBBER 摘要:Isoprene-butadiene copolymers having high vinyl contents can be synthesized in organic solvents to high yields after short polymerization times by utilizing the process of this invention. The isoprene-butadiene copolymers made utilizing the process of this invention have a glass transition temperature which is within the range of about 0° C. to about -60° C. and can be employed in tire treads which provide improved traction and improved cut growth resistance. This invention specifically discloses a process for the synthesis of isoprene-butadiene copolymers having a high vinyl content which comprises copolymerizing isoprene monomer and butadiene monomer in an organic solvent at a temperature which is within the range of about -10° C. to about 100° C. in the presence of a catalyst system which is comprised of (a) an organoiron compound, (b) an organoaluminum compound, (c) a chelating aromatic amine, and (d) a protonic compound; wherein the molar ratio of the chelating amine to the organoiron compound is within the range of about 0.1:1 to about 1:1, wherein the molar ratio of the organoaluminum compound to the organoiron compound is within the range of about 5:1 to about 200:1, and wherein the molar ratio of the protonic compound to the organoaluminum compound is within the range of about 0.001:1 to about 0.2:1.
参考标题:Synthesis Of 2-Substituted Propenes By Bidentate Phosphine-Assisted Methylenation Of Acyl Fluorides And Acyl Chlorides With Alme3 作者:Xiu Wang,Zhenhua Wang,Yuya Asanuma,Yasushi Nishihara |发布日期:2019.5.17 摘要:Methylenation Of Acyl Fluorides And Acyl Chlorides With Substituted With Aryl, Alkenyl, And Alkyl Groups Trimethylaluminum Afforded An Array Of 2-Substituted Propene Derivatives. The Addition Of A Catalytic Amount Of Dppm Increased An Efficiency Of The Reactions. Trimethylaluminum As The Methylenation Reagent Not Only Eliminates The Presynthesis Of Methylene Transfer Reagent, But Provides An Efficient Method For
合成参考文献
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