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4-amino-phenol epichlorohydrin 对氨基苯酚,环氧氯丙烷置于sodium Hydroxide体系中,用 水 作为反应溶剂,40.0~55.0 °C,18.0 Kpa 条件下,反应 5.0H,以95%的收率获得产物三缩水甘油基对氨基苯酚
参考文献: [0001] Energy Efficient Manufacturing Process For Preparing N,0-Triglycidyl Aminophenols[fr] Procédé De Fabrication économe En énergie Servant à Préparer Des N,O-Triglycidylaminophénols
标题: [0001] Energy Efficient Manufacturing Process For Preparing N,0-Triglycidyl Aminophenols[fr] Procédé De Fabrication économe En énergie Servant à Préparer Des N,O-Triglycidylaminophénols
摘要:本发明涉及一种改进的单芳香胺和一个酚官能团连接在同一环或不同芳香环上的n,O-三环氧丙基化合物的制备方法.本发明的方法可制备n,O-三环氧丙基化合物,例如公式i和ii所示的化合物.改进的方法具有节能环保,产品收率高的特点.本发明的方法可以在无极性有机共溶剂的情况下进行,例如使用公式iii和iv所示的氨基酚与环氧卤代烷反应,从而提供中间体卤代环氧化合物.本发明的方法也可以在没有相转移催化剂的情况下进行.
海关参考信息
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2905310000-1,2-乙二醇
2905320000-1,2-丙二醇
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专利信息
专利号:US-8853350-B1
优先权日:2012-09-25
标题:Synthesis of polyoxometalate-loaded epoxy composites
发明人:ANDERSON BENJAMIN J
权利人:SANDIA CORP
摘要:The synthesis of a polyoxometalate-loaded epoxy uses a one-step cure by applying an external stimulus to release the acid from the polyoxometalate and thereby catalyze the cure reaction of the epoxy resin. Such polyoxometalate-loaded epoxy composites afford the cured epoxy unique properties imparted by the intrinsic properties of the polyoxometalate. For example, polyoxometalate-loaded epoxy composites can be used as corrosion resistant epoxy coatings, for encapsulation of electronics with improved dielectric properties, and for structural applications with improved mechanical properties.
专利号:US-7038062-B2
优先权日:2004-07-01
标题:Synthesis of cyclic trithiocarbonates from epoxides
发明人:PARKER DANE KENTON
权利人:GOODYEAR TIRE & RUBBER
摘要:This invention provides a low cost technique for synthesizing cyclic trithiocarbonates by a simple one step process from epoxides that can be conducted under atmospheric pressure. This synthesis can be depicted as follows: n nwherein R represents a moiety selected from the group consisting of alkyl groups and aryl groups, wherein R′ represents a moiety selected from the group consisting of alkyl groups, aryl groups, and hydrogen atoms, and wherein R″ represents a moiety selected from the group consisting of alkyl groups, aryl groups, and hydrogen atoms, wherein the R moiety and the R′ moiety can be bonded together to form a cyclic structure, with the proviso that R″ represents a hydrogen atom if R′ represents an alkyl group or an aryl group. In this process carbon disulfide and a thiocyanate salt, such as potassium thiocyanate, are reacted with the epoxide in an ionic liquid, such as 1-butyl-3-methylimidazolium hexafluorophosphate ([Bmim] PF 6 ) in the presence of water to produce the cyclic trithiocarbonate.
专利号:US-11738328-B2
优先权日:2021-04-30
标题:Single-step synthesis of chemisorption fiber sorbents (CHEFS) for the capture of CO2 and removal of water contaminants
发明人:GRAY MCMAHAN L; SHI FAN; YI SHOULIANG; WILFONG WALTER CHRIS; WANG QIUMING
权利人:US ENERGY
摘要:One or more embodiments relates to method for generating CHEFS having the steps of generating the CHEFS from a dope. One or more embodiments relates to a method for generating CHEFS having amine functional groups having the steps of generating a dope containing a BIAS with amine groups, at least one polymer, and at least one solvent; and forming CHEFS from the dope, wherein the generated CHEFS have no more than 30% amine loss compared to the BIAS.
专利号:EP-4574877-A1
优先权日:2023-12-19
标题:Synthesis of activated vitrimer anhydride epoxy resin
发明人:MORETTO ENZO; PILUSO PIERRE
权利人:COMMISSARIAT ENERGIE ATOMIQUE
摘要:A method of manufacturing an activated vitrimer epoxy anhydride resin, intended for the reshaping of composite material parts comprising an epoxy anhydride resin and glass fibers, the manufacturing method comprising the following steps: - a) preparation of a solution from a mixture of three precursor components comprising a polyanhydride, an aminoalcohol, a polyepoxy and a solvent, - b) stirring the solution, - c) evaporation of the solvent so as to obtain a precursor mixture of the activated epoxy-vitrimer anhydride resin, and - d) crosslinking by applying a heat treatment so as to obtain the activated vitrimer epoxy anhydride resin.
专利号:US-11479618-B2
优先权日:2018-05-25
标 题 :Functionalised polybutadiene synthesis process
发明人:VAULTIER FLORENT; COURBES GAEL; SAID-DIATTA ROKHIYATOU; DE GAUDEMARIS BENOIT
权利人:MICHELIN & CIE
摘要:A process for preparing a functionalized polybutadiene is provided. The process comprises the following steps:n a) homopolymerising butadiene with a catalytic system based on at least one preforming conjugated diene, a salt of one or more rare earth metals of an organic phosphoric acid, an aluminium-containing alkylating agent, an alkylaluminium halide; b) adding a polyfunctional compound to the pseudo-living elastomer formed in step (a); and c) adding a functionalizing agent to the mixture formed in step (b). nn The total molar amount of aluminium in the polymerization medium is such that the (aluminium/rare earth salt) molar ratio has a value between 1 and 5 and the polymerization is carried out at a temperature between 40° C. and 90° C. n A functionalized polybutadiene that can be obtained by the process, and a rubber composition containing the functionalized polybutadiene is also provided.
专利号:US-2006004210-A1
优先权日:2004-07-01
标题:Synthesis of cyclic trithiocarbonates from epoxides