1-Ethyl-3-Methylimidazolium Bromide置于potassium Trifluoromethansulfonate体系中,用 丙酮 用作溶剂,化学反应 24.0H,以95%的收率获得1-乙基-3-甲基咪唑三氟甲磺酸盐 参考文献: A Purification Method Of Ionic Liquids To Obtain Their High Purity[fr] Procede De Purification De Liquides Ioniques Permettant D'Obtenir Une Grande Purete 标题: A Purification Method Of Ionic Liquids To Obtain Their High Purity[fr] Procede De Purification De Liquides Ioniques Permettant D'Obtenir Une Grande Purete 摘要:公开了一种离子液体纯化方法,用于制备高纯度的离子液体,这些离子液体可以用作有机,无机和生物化学反应的溶剂,或用作储能电池,二次电池或燃料电池的电解质溶液,通过使用液液连续萃取从未纯化的离子液体中去除有机卤化物盐,有机盐,卤化物残留物,酸残留物,过量碱金属等.
专利号:US-2010191010-A1 优先权日:2007-07-02 标题 :Process for the synthesis of carbamates using co2 发明人:BOSMAN JORIS KAREL PETER; CARR ROBERT HENRY 权利人:HUNTSMAN INT LLC 摘要:Process for the synthesis of non cyclic carbamate derivatives from amine compounds, alcohols and CO 2 in the presence of ionic liquids and optionally in the presence of a base.
专利号:US-9267213-B1 优先权日:2005-03-25 标题:Electrochemical deblocking solution for electrochemical oligomer synthesis on an electrode array 发明人:MAURER KARL; COOPER JOHN J 权利人:CUSTOMARRAY INC 摘要:There is disclosed an electrochemical deblocking solution for use on an electrode microarray. There is further disclosed a method for electrochemical synthesis on an electrode array using the electrochemical deblocking solution. The solution and method are for removing acid-labile protecting groups for synthesis of oligonucleotides, peptides, small molecules, or polymers on a microarray of electrodes while substantially improving isolation of deblocking to active electrodes. The method comprises applying a voltage or a current to at least one electrode of an array of electrodes. The array of electrodes is covered by the electrochemical deblocking solution.
专利号:US-8981115-B2 优先权日:2008-09-30 标 题 :Process for the synthesis of halogenated cyclic compounds 发明人:BRAUN MAX 权利人:SOLVAY 摘要:A process for the manufacture of a cyclic compound of formula (I) n n n n n n n n n n which comprises (a) adding an acid halide of formula R 1 —C (O)—X, to a vinyl ether of formula (II): CH 2 â•?CH—OR 2 , to produce an addition product, and (b) reacting the addition product with a compound of formula (III): Y-A-Z; wherein R 1 is a halogenated alkyl group; wherein X is fluorine, chlorine, or bromine; wherein R 2 is an alkyl group, an aralkyl group, or an aryl group; wherein Z and Y designate independently carbon or a heteroatom; and wherein A is a linking group between Z and Y comprising 0, 1, 2 or 3 atoms in the cycle.
专利号:US-7973193-B2 优先权日:2003-10-02 标题:Method for producing ester condensed product 发明人:ISHIHARA KAZUAKI; YAMAMOTO HISASHI 权利人:JAPAN SCIENCE & TECH AGENCY 摘要:The present invention is to provide a method for preparing an ester condensate and a catalyst therefore; wherein the method enables synthesis of enormous amounts of ester condensates comprising a specific structure in good yield, by a reaction of carboxylic acid and alcohol in equimolar amounts, while generation of by-products is prevented; wherein the catalyst exhibits good catalytic efficiency as a catalyst for use, the use of the catalyst in small amount is sufficient, and the catalyst is reusable and can be used repeatedly; therefore, the method for preparing an ester condensate of the present invention and the catalyst therefore can be applied to industrial methods which are preferable in view of green chemistry. Esterification reaction is performed by using a catalyst comprising a zirconium(IV) compound and/or a hafnium(IV) compound and an iron compound and a gallium compound. It is preferable that the zirconium(IV) compound is a compound represented by Zr(OH) a (OR 1 ) b , wherein, R 1 represents an acyl group or an alkyl group, and each of a and b is 0 or any one of integers of 1 to 4 and the relationship of a+b=4 is satisfied, and a zirconium(IV) halide.
专利号:US-10407676-B2 优先权日:2014-12-09 标题 :High efficiency, small volume nucleic acid synthesis 发明人:POEHMERER THOMAS; KUHN PHILLIP; NOTKA FRANK; ZEIDLER ANDREAS; HEIL KORBINIAN; TREFZER AXEL; FONNUM GEIR; KATZEN FEDERICO; ANDERSSON KRISTIAN 权利人:LIFE TECHNOLOGIES CORP; THERMO FISHER SCIENT GENEART GMBH; LIFE TECH AS 摘要:The disclosure generally relates to compositions and methods for the production of nucleic acid molecules. In some aspects, the invention allows for the microscale generation of nucleic acid molecules, optionally followed by assembly of these nucleic acid molecules into larger molecules. In some aspects, the invention allows for efficient production of nucleic acid molecules (e.g., large nucleic acid molecules such as genomes).
专利号:CA-2735921-A1 优先权日:2008-09-30 标 题 :Process for the synthesis of halogenated cyclic compounds
摘要:Sato, N., Science of Synthesis Knowledge Updates, (2011) 4, 328. 参考文献:10.1007/s41061-017-0110-2 摘要:Schröder C. Proteins in Ionic Liquids: Current Status of Experiments and Simulations. Topics in Current Chemistry. 2017 Feb 07;375(2):25. doi: 10.1007/s41061-017-0110-2.