16523-54-9 + 694-53-1 = 4206-75-1 + 829-84-5 反应条件:1.1 Catalysts: 9-Borabicyclo[3.3.1]Nonane Solvents: Acetonitrile,1,2-Difluorobenzene; 8 H,60 °C 标题:9-Bbn And Chloride Catalyzed Reduction Of Chlorophosphines To Phosphines And Diphosphines 作者:Elser,Iris; Et Al 参考文献:Chemical Communications (Cambridge 日期:2022 卷标:58(11) 页码:1740-1743
📜苯基三氯硅烷置于盐酸,Sodium Hydride,Lithium Chloride体系中,用 乙醚,二乙二醇二甲醚 作为反应溶剂,化学反应 49.25H,反应生成 氯苯基硅烷 参考文献: Synthesis Of Organo Chlorosilanes From Organosilanes[fr] Synthèse D'Organo-Chlorosilanes à Partir D'Organosilanes 标题: Synthesis Of Organo Chlorosilanes From Organosilanes[fr] Synthèse D'Organo-Chlorosilanes à Partir D'Organosilanes
专利号:US-8637695-B2 优先权日:2011-12-30 标 题:Synthesis of organohalosilane monomers from conventionally uncleavable Direct Process Residue 发明人:LEWIS KENRICK MARTIN; NEELY JOHN DAVID 权利人:LEWIS KENRICK MARTIN; NEELY JOHN DAVID; MOMENTIVE PERFORMANCE MAT INC 摘要:Disclosed herein is a catalytic process for the synthesis of organohalosilane monomers from tetraorganodihalodisilanes and other compounds that are not cleaved during the conventional hydrochlorination of Direct Process Residue. The process is characterized by the use of a catalyst containing (1) one or more heterocyclic amines and/or one or more heterocyclic ammonium halides, and (2) one or more quaternary Group 15 onium compounds.
专利号:US-2023192731-A1 优先权日:2020-05-29 标 题 :Process for the stepwise synthesis of silahydrocarbons 发明人:AUNER NORBERT; STURM ALEXANDER G; SANTOWSKI TOBIAS; FELDER THORSTEN 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The invention relates to a process for the stepwise synthesis of silahydrocarbons bearing up to four different organyl substituents at the silicon atom, wherein the process includes at least one step a) of producing a bifunctional hydridochlorosilane by a redistribution reaction, selective chlorination of hydridosilanes with an ether/HCl reagent, or by selective chlorination of hydridosilanes with SiCl 4 , at least one step b) of submitting a bifunctional hydridochloromonosilane to a hydrosilylation reaction, at least one step c) of hydrogenation of a chloromonosilane, and a step d) in which a silahydrocarbon compound is obtained in a hydrosilylation reaction.
专利号:US-2025197431-A1 优先权日:2023-12-15 标 题:Methods and systems for forming a layer comprising silicon and composition and synthesis of silicon precursor 发明人:ROMERO PATRICIO EDUARDO; VERVUURT RENÉ HENRICUS JOZEF; DEZELAH CHARLES; PORE VILJAMI J 权利人:ASM IP HOLDING BV 摘要:Disclosed are methods and systems for forming a silicon-containing layer on a substrate. Further disclosed are composition and synthesis of silicon-containing precursor. The methods for forming a silicon-containing layer comprise executing a plurality of deposition cycles. A deposition cycle comprises a first precursor pulse that comprises exposing the substrate to a first precursor. The first precursor comprises a molecule comprising a P—Si bond. A deposition cycle further comprises a plasma pulse that comprises exposing the substrate to a plasma treatment. The plasma treatment comprises generating a plasma.
专利号:US-9249165-B2 优先权日:2013-08-30 标题 :Slurry phase direct synthesis of organohalosilanes from cyclone fines 发明人:LEWIS KENRICK MARTIN; ZHU YANJUN; MEREIGH ABELLARD T; RAZZANO JOHN; NEELY JOHN DAVID 权利人:MOMENTIVE PERFORMANCE MAT INC 摘要:The present invention is directed to a process for the synthesis of organohalosilane monomers, comprising the steps of (1) forming a slurry of cyclone fines, ultra fines and/or spent contact mass in a thermally stable solvent and reacting the agitated slurry with an organohalide of the formula R 1 X in the presence of an additive for a time and at a temperature sufficient to produce organohalosilane monomers having the formulae R 1 SiHX 2 , R 1 2 SiHX, R 1 3 SiX, R 1 SiX 3 , and R 1 2 SiX 2 ; wherein R 1 is a saturated or unsaturated aromatic group, a saturated or unsaturated aliphatic group, alkaryl group, or cycloaliphatic hydrocarbyl group, and X is a halogen; and (2) recovering said organohalosilane monomers.
专利号:US-7153991-B2 优先权日:2000-12-01 标 题:Rochow-Müller direct synthesis using nanosized copper catalyst precursors 发明人:LEWIS KENRICK M; RITSCHER JAMES S 权利人:GEN ELECTRIC 摘要:A Direct Synthesis of making organohalosilanes with greater selectivity to the dialkyldihalosilane is disclosed herein. By using nanosized copper catalyst precursors, and preferably nanosized promoters as well, D/T values of greater than 10, and preferably greater than 15, are obtainable with silicon conversions in excess of 80 wt. %. Shorter induction times are realized using the nanosized copper catalysts in the Direct Synthesis. The nanosized copper catalyst precursors most preferably have an average particle size of less than 100 nanometers.
专利号:US-8697901-B2 优先权日:2011-12-30 标题 :Synthesis of organohalosilane monomers via enhanced cleavage of direct process residue 发明人:LEWIS KENRICK MARTIN; NEELY JOHN DAVID 权利人:LEWIS KENRICK MARTIN; NEELY JOHN DAVID; MOMENTIVE PERFORMANCE MAT INC 摘要:Discloses herein is a catalytic process for producing organohalosilane monomers from a high-boiling residue resulting from the Direct Reaction of an organohalide with silicon. The high-boiling residue contains more conventionally cleavable compounds than conventionally uncleavable compounds. The process includes heating the residue in the presence of a catalyst comprising (1) one or more heterocyclic amines and/or one or more heterocyclic ammonium halides, and (2) one or more quaternary Group 15 onium compounds.
参考标题:Lewis Base Catalyzed Selective Chlorination Of Monosilanes 作者:Alexander G. Sturm,Julia I. Schweizer,Lioba Meyer,Tobias Santowski,Norbert Auner,Max C. Holthausen |发布日期:2018.12.3 摘要:A Preparatively Facile, Highly Selective Synthesis Of Bifunctional Monosilanes R2Sihcl, Rsihcl2 And Rsih2Cl Is Reported. By Chlorination Of R2Sih2 And Rsih3 With Concentrated Hcl/ether Solutions, The Stepwise Introduction Of Si−cl Bonds Is Readily Controlled By Temperature And Reaction Time For A Broad Range Of Substrates. In A Combined Experimental And Computational Study, We Establish A New Mode
合成参考文献
摘要:Nishimoto, Y.; Yasuda, M.; Baba, A., Science of Synthesis Knowledge Updates, (2017) 1, 203. 摘要:Hlina, J. A., Science of Synthesis Knowledge Updates, (2021) 1, 82.