专利号:US-9126848-B2 优先权日:2009-12-29 标题:Synthesis of nanoparticles by means of ionic liquids 发明人:DE OLIVEIRA PETER WILLIAM; LIN HECHUN; VEITH MICHAEL 权利人:DE OLIVEIRA PETER WILLIAM; LIN HECHUN; VEITH MICHAEL; LEIBNIZ INSITUT FUER NEUE MATERIALIEN GEMEINNUETZIGE GMBH 摘要:A method for producing nanoscale particles by means of ionic liquids produces highly crystalline particles. The ionic liquids can be easily regenerated.
专利号:US-9512080-B2 优先权日:2012-07-10 标 题:Synthesis of acridinium compounds by N-alkylation of acridans 发明人:NATRAJAN ANAND; WEN DAVID 权利人:SIEMENS HEALTHCARE DIAGNOSTICS INC 摘要:A method is provided for N-alkylation of acridine compounds by reduction of acridines to corresponding acridans to improve the reactivity of the acridine nitrogen, and subsequent N-alkylation of the acridans in ionic liquid solvents to provide the corresponding acridinium compounds in high yield. This inventive process improves chemical conversion, and does not require the use of highly toxic alkylating agents, such as 1,3-propane sultone.
专利号:US-8039660-B2 优先权日:2001-09-18 标 题:Method of producing nitrile compounds 发明人:BASSET JEAN-MARIE; CHAUVIN YVES; GALLAND JEAN-CHRISTOPHE; NICCOLAI GERALD; VALERIO CHRISTINE; VALLEE CHRISTOPHE 权利人:RHODIA POLYAMIDE INTERMEDIATES 摘要:The present invention relates to the manufacture of nitrile compounds from unsaturated organic compounds by reaction with hydrogen cyanide. It relates more particularly to the manufacture of nitrile compounds of use in the synthesis of adiponitrile, an important chemical intermediate in the manufacture of major chemical compounds, such as hexamethylenediamine and ε-caprolactam. The invention provides a process for the manufacture of organic compounds comprising at least one nitrile functional group by carrying out a hydrocyanation reaction between hydrogen cyanide and an organic compound comprising at least one ethylenic unsaturation. This reaction is carried out in the presence of a catalytic system comprising a metal element chosen from the group consisting of nickel, platinum and palladium and an organophosphorus ligand, the reaction medium additionally comprising an ionic liquid in the liquid state at least at the temperature at which the hydrocyanation reaction is carried out.
专利号:US-2017341036-A1 优先权日:2014-11-04 标题 :Improved method for synthesis of polyamide composite membranes 发明人:MARIËN Hanne; VANKELECOM IVO; HERMANS SANNE 权利人:UNIV LEUVEN KATH 摘要:The present invention provides a method for the preparation of thin film composite (TFC) membranes, preferably solvent resistant TFC membranes, by interracial polymerization (IFP), more in particular solvent resistant TFC membranes wherein a thin PA-layer is deposited on a porous support membrane. Said method comprises the replacement of the aqueous and/or the organic solvent in the IFP method by an ionic liquid (IL) as solvent for the monomers which form said TFC membranes, to alter the top layer morphology, thickness and crosslinking degree.
专利号:US-9334230-B2 优先权日:2009-09-18 标题:Process of forming an amide 发明人:HONG SOON HYEOK; GHOSH SUBHASH CHANDRA; ZHANG YAO; MUTHAIAH SENTHILKUMAR; CHEN CHENG; XU XIANGYA 权利人:HONG SOON HYEOK; GHOSH SUBHASH CHANDRA; ZHANG YAO; MUTHAIAH SENTHILKUMAR; CHEN CHENG; XU XIANGYA; UNIV NANYANG TECH 摘要:A process is provided for the synthesis of an amide. A primary or secondary amine and a primary alcohol, with the amine and the alcohol being either moieties of different reactants or moieties of the same molecule, are contacted in the presence of a Ruthenium (II) catalyst. The Ruthenium (II) catalyst is free of a phosphine ligand. The process is also carried out in the absence of a phosphine. Providing the Ruthenium (II) catalyst includes providing an N-heterocyclic carbene.
专利号:US-2013087020-A1 优先权日:2011-10-07 标题:Continuous flow synthesis of nanomaterials using ionic liquids in microfluidic reactors 发明人:BRUTCHEY RICHARD; MALMSTADT NOAH; LAZARUS LAURA; YANG ASTRO S-J; RICHE CARSON; CHU STEVEN; MARIN BRANDON 权利人:UNIV SOUTHERN CALIFORNIA; UNIV SOUTHERN CALIFORNIA 摘要:A method for manufacturing metal nanoparticles includes the use of a microfluidic device. The microfluidic device has a first channel having a first inlet; a second channel having a second inlet; a third channel having a third inlet; and a main channel having a main inlet and an outlet. The first channel, second channel, and third channel all lead into the main channel. The method involves injecting a solution of a metal/ligand into the first inlet, injecting a solution of a reducing agent into the second inlet, injecting a solvent comprised of an ionic liquid into the third inlet, and injecting an inert carrier into the main inlet. The solution of the metal/ligand, the solution of the reducing agent, the solvent and the inert carrier are combined together in the main channel, and the metal/ligand and the reducing agent are reacted for a time sufficient to form a metal nanoparticle.
参考文献:10.1038/ncomms9446 摘要:Zhang P, Lu H, Zhou Y, Zhang L, Wu Z, Yang S, Shi H, Zhu Q, Chen Y, Dai S. Mesoporous MnCeOx solid solutions for low temperature and selective oxidation of hydrocarbons. Nature Communications. 2015 Oct 15;6(1):8446. doi: 10.1038/ncomms9446. 参考文献:10.1007/s11356-022-19191-1 摘要:Zhang W, Hu Q, Jiang S, Wang L, Chai J, Mei J. Experimental study on coal dust wettability strengthened by surface active ionic liquids. Environmental Science and Pollution Research. 2022 Feb 15;29(30):46325–40. doi: 10.1007/s11356-022-19191-1.