CAS: 112-07-2; 2-Butoxyethyl Acetate

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124-17-4 84605-14-1 112-15-2

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CAS号111-76-2 乙二醇丁醚 | CAS号64-19-7 冰醋酸 | CAS号108-05-4 乙酸乙烯酯 | CAS号201230-82-2 carbon monoxide | CAS号108-24-7 乙酸酐 | CAS号463-51-4 乙烯酮

乙二醇单丁醚置于对甲苯磺酸,溶剂黄146体系中,化学反应生成乙二醇丁醚醋酸酯
参考文献:Salmi; Leimu,Suomen Kemistilehti B,1947,Vol. 20,P. 44,46
标题:Salmi; Leimu,Suomen Kemistilehti B,1947,Vol. 20,P. 44,46

专利信息

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-10336912-B2
优先权日:2014-08-01
标 题 :Methods for producing and using aqueous polyurethane/polyacrylate hybrid dispersions and use of said aqueous polyurethane/polyacrylate hybrid dispersions in coating agents
发明人：JAHNS EKKEHARD; MANGEL TIMO; ROESCH CHRISTINE; ROMANATO PAOLA; BURK YENI; PAKUSCH JOACHIM
权利人:BASF SE
摘要:The present invention provides an aqueous polyurethane (PU)-polyacrylate hybrid dispersion obtainable by free radical polymerization of at least one acrylate polymer (A1) in the presence of at least one polyurethane (P1), a process for preparing these aqueous polyurethane-polyacrylate hybrid dispersions, wherein said process comprises a) preparing an aqueous polyurethane dispersion and b) using the polyurethane dispersion thus prepared as raw material for the further synthesis of a polyacrylate dispersion, and the use of the hybrid dispersion thus obtained as binder in filled coating materials, particularly as a binder for flexible roof coatings.

专利号:US-2004110228-A1
优先权日:2002-04-01
标 题:Combinatorial organic synthesis of unique biologically active compounds
发明人：MCALPINE SHELLI R; TAYLOR RACHEL E; BOLLA MEGAN L; SEGALL ANCA M
摘要:The invention provides a method for making a combinatorial library of cyclic compounds, such as Holliday junction-trapping compounds, comprising the steps of (a) obtaining a plurality of trimers according to the generic structure X 1- X 2- X 3 , wherein X 1 , X 2 and X 3 can be independently any naturally or nonnaturally occurring amino acids or peptidomimetics thereof; (b) optionally coupling a spacer S to the trimer at either end; (c) cyclizing two trimers or trimer-spacer conjugates in a head-to-tail orientation; thereby obtaining a combinatorial library of compounds, wherein the library does not include an unmodifed or naturally occurring Holliday Junction-trapping compounds. The invention additionally provides methods macrocyclic compounds that are synergimycin derivatives.

专利号:US-2005209355-A1
优先权日:2004-03-22
标 题:[Novel Reactions and the Products of Such Reactions]
发明人：ROITMAN LIPA L
权利人:ROITMAN LIPA L
摘要:A process for the synthesis of novel compounds is described comprising reacting tetrachloroethylene with substances containing active methylene group in the presence of free radical initiators. Also, a process for grafting tetrachloroethylene is described comprising reacting these compounds with polymers containing active methylene group in the presence of free radical initiators. Furthermore, a method of conducting such reactions to high conversion is described, comprising conducting the reactions in the reflux condensate. The present invention provides a novel and high yield route for heretofore unobtainable materials.

专利号:US-8455655-B2
优先权日:2010-05-07
标题:Preparation of dihydropyridines
发明人：VISHNU NEWADKAR RAVINDRANATH; PURUSHOTTAM JOSHI ANIL; KUMAR SINGH SANTOSH
权利人:VISHNU NEWADKAR RAVINDRANATH; PURUSHOTTAM JOSHI ANIL; KUMAR SINGH SANTOSH; LESVI LABORATORIOS SL
摘要:The invention relates to a method and compounds for the preparation of clevidipine butyrate, a very short acting hypertensive calcium antagonist, as well as the synthesis of these compounds useful for the preparation of clevidipine (also known as clevidipine butyrate). Moreover the invention also discloses polymorphic forms of clevidipine butyrate, useful for the preparation of pharmaceutical compositions, and processes to prepare them.

专利号:US-5159123-A
优先权日:1991-05-02
标 题:Synthesis of hydroxyl-terminated polybutadienes using glycol ether acetate solvents
发明人：KNIFTON JOHN F; MARQUIS EDWARD T
权利人:TEXACO CHEMICAL
摘要:Disclosed is an improvement in a process for polymerizing 1,3-butadiene selectively to form relatively low molecular weight hydroxyl-terminated polybutadiene oligomers in the presence of an aqueous solution of hydrogen peroxide which comprises the use of a solvent selected from the group consisting of alkylene glycol monoalkyl ether acetates and aliphatic glycol ether carboxylates to produce butadiene oligomers having a high degree of OH functionality and suppression of formation of solid or gel-type insoluble rubber by-products.