📜氯甲烷置于铜,锌体系中,化学反应生成 甲基氯硅烷混合单体 参考文献:Method For Making Alkylhalosilanes 标题:Method For Making Alkylhalosilanes 摘要:提供了一种制备烷基卤代硅烷的方法,包括在存在铜催化剂的情况下,将烷基卤和硅反应,所述铜催化剂包括铜粉,颗粒铜,铜片或其组合物,以及至少一种辅助催化剂.
专利信息
专利号:US-7169589-B2 优先权日:2000-07-28 标题 :Silicatein-mediated synthesis of amorphous silicates and siloxanes and use thereof 发明人:MUELLER WERNER E G; SCHROEDER HEINZ C; LORENZ BERND; KRASKO ANATOLI 权利人:MUELLER WERNER E G; SCHROEDER HEINZ C; LORENZ BERND; KRASKO ANATOLI 摘要:Silicatein is an enzyme of silicate-forming organisms used for the synthesis of their silicate scaffold. The present invention relates to the use of highly-expressed and highly active recombinant silicatein, silicatein isolated from natural sources after gene induction as well as silicatein-fusion proteins for the synthesis of amorphous silicon dioxide (silicic acids and silicates), siloxanes as well as modification of these compounds and their technical use.
专利号:US-6018064-A 优先权日:1997-02-01 标题:Metallocene compounds, synthesis process and use thereof 发明人:MENDEZ LLATAS LUIS; MUNOZ-ESCALONA LAFUENTE ANTONI 权利人:REPSOL QUIMICA SA 摘要:It is shown metallocences with functionalized bridge of formula ##STR1## wherein M represents a transition metal from groups 3, 4, 5 or 6, L represents cyclopentadienyl-type ligands, Y represents a halogen and which can own one or various bridges between unities L. At least one of these bridges is functionalized through a group constituted by the union between a halogen atom and a silicon, germanium or tin atom. It is also shown a method for the synthesis of these metallocene compounds starting from the corresponding metallic halure and a precursor of the ligand with leaving groups. The functionalization shown by these compounds give them a peculiar reactivity that can be used for the formation of new metallocene derivatives, including bi- or poly-metallocene compounds. This reactivity is shown in the present document through examples with alcohol-type substrates.
专利号:US-6642403-B2 优先权日:2001-11-07 标 题:Silicon-based blocking agents suitable for fluorous phase synthesis 发明人:ARKLES BARRY C; PAN YOULIN; LARSON GERALD L 权利人:GELEST INC 摘要:This invention relates to a series of fluoroalkylsilane compounds of formula I. n These compounds are silylation reagents which enhance the solubility of the silylated products in fluorocarbon solvents for preferred use in fluorous phase synthesis. Use of these compounds protects fragile hydrogen groups and also provides for the straightforward separation of the ultimate reaction products though fluorous phase extraction. This invention also relates to a two-step process for making compounds of formula I. The process comprises reacting an alkyldialkoxysilane with a perfluoroalkyl-substituted silane to produce a perfluoroalkyl-substituted dialkylsiloxyalkylsilane intermediate; and reacting the intermediate with halogen.
专利号:US-2003134391-A1 优先权日:2000-07-28 标 题 :Silicatein-mediated synthesis of amorphous silicates and siloxanes and use thereof
专利号:US-2007244336-A1 优先权日:2004-06-09 标题 :Process for the Synthesis of Terbinafine and Derivatives Thereof
专利号:CN-1261451-C 优先权日:2000-07-28 标 题 :Silicate protein mediated synthesis of amorphous silicates and siloxanes and uses thereof
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:Clark, R. W.; Wiskur, S. L., Science of Synthesis Knowledge Updates, (2015) 1, 8.