乙酰基二茂铁置于hc(oc2H5)3体系中,用 乙醇 用作溶剂,化学反应生成乙烯基二茂铁 参考文献:Acid-Catalyzed Reaction Of Acetylferrocene With Triethyl Orthoformate 标题:Acid-Catalyzed Reaction Of Acetylferrocene With Triethyl Orthoformate 摘要: Doi:10.1021/jo00961A014
专利号:WO-2013067646-A1 优先权日:2011-11-12 标题:Process for the synthesis of beta-aminocarbonyls 发明人:BEAUCHEMIN ANDRE MARTIN; CLAVETTE CHRISTIAN; GAN WEI; MARKIEWICZ THOMAS; TODERIAN AMY BEVERLY 权利人:UNIV OTTAWA 摘要:The present application provides processes and intermediates useful in the production of β- aminocarbonyl- or β-aminothiocarbonyl-containing compounds. Provided herein is a process for synthesizing β-aminocarbonyl- or β-aminothiocarbonyl-containing compounds from an alkene and a hydrazone. Also provided herein is a process for synthesizing β-aminocarbonyl- or β-aminothiocarbonyl-containing compounds from an alkene and a hydrazine. The present application further provides intermediate aminoisocyanate and iminoisocyanate compounds, and methods for synthesizing the starting hydrazone and hydrazine compounds.
专利号:US-11840715-B2 优先权日:2020-06-30 标题 :Microelectrode array with a switchable hydrophilic surface 发明人:NGUYEN BICHLIEN; SMITH JAKE 权利人:MICROSOFT TECHNOLOGY LICENSING LLC 摘要:A switchable hydrophilic surface is created by attaching electrochemically switchable hydrophilicity polymers to the surface of a microelectrode array. Ferrocene polymers are one example of electrochemically switchable hydrophilicity polymers. Activation of electrodes in the microelectrode array changes the oxidation state of metal ions which switches the polymers between hydrophobic and hydrophilic conformations. Selective activation of electrodes can create patterns of wettability on the microelectrode array that may be varied in real time. The switchable hydrophilic surface may be used to control solid-phase synthesis of polymers. Growing polymers may be selectively extended at locations on the microelectrode array that are hydrophilic. The pattern of hydrophobic and hydrophilic regions can be changed during sequential rounds of synthesis to create a variety of different polymers at different locations on the surface of the microelectrode array.
专利号:US-8575381-B2 优先权日:2010-09-17 标题:Trihydridosilyl-terminated polysilanes and methods of preparation 发明人:ARKLES BARRY C; PAN YOULIN; LARSON GERALD L 权利人:ARKLES BARRY C; PAN YOULIN; LARSON GERALD L; GELEST TECHNOLOGIES INC 摘要:Novel trihydridosilyl-terminated polysilanes and methods for their synthesis, which are applicable to other polysilanes, are provided. The synthetic methods provide for facile preparation of products with minimal handling of pyrophoric intermediates and byproducts. The novel compounds contain at least three silicon-silicon bonds and at least one terminal silicon atom having three hydrogen substituents.
专利号:WO-9325300-A1 优先权日:1992-06-05 标 题:Ultrathin composite membranes 发明人:MARTIN CHARLES R; LIU CHAO 权利人:RES CORP TECHNOLOGIES INC; MARTIN CHARLES R; LIU CHAO 摘要:The present invention relates to a method of forming defect-free ultrathin film composite membranes by the photochemical synthesis of an ultrathin polymer film on the surface of a microporous support membrane. In one particular embodiment, the method entails placing a support membrane on a filter paper which is saturated with a solution of the desired monomer(s). The solution then wicks to the top of the membrane, covering the surface with a thin solution film, where it is subjected to irradiation by ultraviolet (UV) light to initiate the polymerization of the ultrathin polymer film. The rate of polymerization can be enhanced by adding a photoinitiator to the gas phase above the membrane or into solution with the monomer or monomers to induce radical polymerization. The method results in a defect-free ultrathin composite membrane. In addition, to minimize photon penetration depth and confine the polymerization predominantly to the membrane surface, the incident at which the UV light strikes the membrane surface is kept at an acute angle. The ultrathin film composite membranes can be used in a vast number of chemical separation processes, bioreactors and sensors, energy conversion and drug delivery systems.
专利号:US-10392267-B2 优先权日:2017-04-18 标 题 :Azo dye intercalated Fe(II)/Fe(III) layered double hydroxide for water purification 发明人:ELSAYED Waleed Elsayed Mahmoud; AL-GHAMDI AHMED ABDULLAH SALEM; AL-TURKI YUSUF ABDULAZIZ 权利人:UNIV KING ABDULAZIZ 摘要:A nanostructured material having a coral reef morphology of nanoflake walls is described. The nanostructured material comprises a Fe(II)/Fe(III) layered double hydroxide intercalated with an azo dye, and a synthesis method is discussed. The nanostructured material may be used to remove a contaminant from a solution by adsorption. The nanostructured material may be cleaned and reused with high adsorption efficiency.
专利号:CN-110483561-B 优先权日:2019-08-24 标 题:Synthesis method of alkenyl borate compound