Ethyl Orthoformate,N-氨乙基-3-氨丙基三乙氧基硅烷置于desired Product体系中,用 乙醇 作为反应溶剂,130.0~135.0 °C,66.66 Kpa 条件下,反应生成 N-[3-(三乙氧硅烷基)丙基]-4,5-双氢咪唑 参考文献:Use Of A Specific Functionalised Organosilicon Compound As A Coupling Agent In An Isoprene Elastomer Composition Including A Reinforcing Inorganic Filler 标题:Use Of A Specific Functionalised Organosilicon Compound As A Coupling Agent In An Isoprene Elastomer Composition Including A Reinforcing Inorganic Filler 摘要:本发明公开了在包括异戊二烯弹性体和加强型无机填料的弹性体组成物中,使用功能化有机硅化合物作为无机填料和弹性体之间的偶联剂.该化合物是从包括至少一个双键c═c或c═n的功能化有机硅化合物中选择的,并且不包括任何c═c-c═o键或n═n键,并且根据电环化反应与异戊二烯基团反应,特别是根据标准的环加成反应[2+1],[2+2],[3+2]或diels-Alder反应[4+2]或除了异戊二烯基团和c═c-c═o或n═n功能之间的ene合成反应之外的ene合成反应.还描述了所获得的弹性体组成物和使用这种组成物制造的物品.
专利号:US-10428206-B2 优先权日:2015-07-02 标 题 :Process for the continuous synthesis of a modified diene elastomer 发明人:DORATO MARGARITA; FLESINSKI LIONEL 权利人:MICHELIN & CIE 摘要:A process for the continuous synthesis of a modified diene elastomer includes:n polymerization by n reactors r1 to rn equipped with an internal stirring system, the reactor r1 being fed by an input solution comprising a solvent, one or more monomers, an anionic polymerization initiator and a polar agent, one or more of the reactors being fed by reinjection of a purified solution comprising solvent and/or monomer(s), the number of dead chains in the output stream from the reactor rn is less than 30% of the number of living chains initiated in the reactor r1, the temperature of each reactor varying from 20° C. to 150° C.; and modification of the living diene elastomer obtained in the preceding stage and exhibiting a polydispersity index varying from 1.1 to 2, making it possible to introduce, into the elastomer, a functional group comprising at least one silicon atom directly connected to the elastomer chain.
专利号:US-11198743-B2 优先权日:2016-12-21 标 题 :Method for continuous polymerization of modified diene elastomer with lithium amide initiator 发明人:DESSENDIER MARIE-HÉLÈNE; DIRE CHARLOTTE; FAUVARQUE-NUYTTEN CLAIRE 权利人:MICHELIN & CIE 摘要:A process for the continuous synthesis of a modified diene elastomer comprising at least one silicon atom directly connected to the elastomer chain is provided. The process comprises polymerization by n reactors r1 to rn, considered to be continuous stirred-tank reactors equipped with an internal stirring system and arranged in series, n varying from 2 to 15. The reactor r1 is fed by an input solution comprising a solvent, one or more monomer(s), an anionic polymerization initiator chosen from lithium amides and a polar agent. The temperature of each reactor varies from 20° C. to 150° C. and is greater than or equal to the temperature of the reactor which immediately precedes it. The living diene elastomer obtained exhibits a polydispersity index varying from 1.1 to 1.7. The process further comprisesmodification of the living diene elastomer obtained in the preceding stage by a functionalization, coupling or star-branching agent.
专利号:US-2025075200-A1 优先权日:2022-05-27 标题:Biocatalysts for organic synthesis 发明人:ALVARENGA DA SILVA NATALIA; STRIDFELDT ELIN; VOLKOV ALEXEY; RUGGIERI FEDERICA; HENDIL-FORSSELL PETER; RÄMGÃ…RD CARL; BAUMGARTEN THOMAS; MATTEY ASHLEY; MURPHY VINCE; THOMPSON MATTHEW P; CLEMMENTS ALDEN M; GERGEL SEBASTIAN 权利人:ENGINZYME AB 摘要:The invention relates to a biocatalyst for organic synthesis, comprising a controlled porosity silica (CPS) as support material, wherein the pore diameter is between about 20 and about 100 nm, said support material comprising an amino-functionalized surface; and one or more catalytically active enzyme(s) immobilized on the support material. The invention also relates to uses of such biocatalysts and methods of manufacture thereof.
专利号:US-8980392-B2 优先权日:2009-06-02 标 题:Use of a specific functionalised organosilicon compound as a coupling agent in an isoprene elastomer composition including a reinforcing inorganic filler 发明人:GUY LAURENT; PEVERE VIRGINIE; VIDAL THIERRY 权利人:GUY LAURENT; PEVERE VIRGINIE; VIDAL THIERRY; RHODIA OPERATIONS 摘要:The use of a functionalized organosilicon compound as a coupling agent between an inorganic filler and an elastomer in an elastomer composition including an isoprene elastomer and a reinforcing inorganic filler is disclosed. The compound is selected among functionalized organosilicon compounds including at least one double bond Câ•?C or Câ•?N, and not including any Câ•?C—Câ•?O bonds or Nâ•?N bonds, and reacting with the isoprene units according to an electrocyclic reaction, in particular according to a standard cycloaddition reaction [2+1], [2+2], [3+2] or a Diels-Alder reaction [4+2] or an ene-synthesis reaction other than an ene-synthesis reaction between an isoprene unit and a Câ•?C—Câ•?O or Nâ•?N function. Also described, are elastomer composition(s) obtained and items manufactured using such compositions.
专利号:US-6177534-B1 优先权日:1997-12-23 标题 :Silylated resins and the synthesis thereof 发明人:ANTONUCCI JOSEPH M; STANSBURY JEFFREY W; FOWLER BRUCE O 权利人:US COMMERCE 摘要:A silylated resin suitable for use as an adhesive binder for composites and in sealant and adhesive dental applications is represented by the general formula (I): n in which: n R 1 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; n R 2 is the same as R 1 or a different aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group; n M 2 is the same as M 1 or a different functional or nonfunctional group selected from the group consisting of: n n is 1-3; n x is 1-20; and n y is 1-20; n which comprises the reaction product of the exchange reaction of a hydroxylated, aminated, or carboxylated acrylic resin represented by the general formula (II): n in which: n R 4 is an aliphatic, cycloaliphatic, aryl, hydrocarbon, or fluorocarbon group with one or more protic functional groups selected from the group consisting of: n n n OH, N—H, and CO 2 H n n n R 5 is H or CH 3 ; and n R 6 is H or CH 3 ; n with a trialkoxyorganosilane or triacyloxyorganosilane represented by the general formula (III): n in which: n R 7 , R 8 , and R 9 each is: n R 10 is an aliphatic, or aryl group which can optionally be substituted with a group from the group of an acrylic group, a methacrylic group, an epoxy group, and a substituted amino, hydroxyl, or carboxylic acid group such as an ester or an amide.
专利号:US-9908949-B2 优先权日:2013-08-08 标题:Continuous synthesis method for a modified diene elastomer, facility for implementing same 发明人:DIRE CHARLOTTE; MARECHAL JEAN MARC; DORATO MARGARITA; MANCEAU MATHIEU; PACHECO NUNO 权利人:MICHELIN & CIE; MICHELIN RECH TECH 摘要:A continuous method for synthesizing a diene elastomer includes modifying the diene elastomer in a functionalizing device by:n a kinetic model according to which the ratio of the rate constants is greater than 1, and a flow represented by a residence time distribution in the functionalizing device that is expressed according to equations 1 or 3: (i) in a functionalizing device having at least one tubular continuous reactor or having at least one cascade of at least two stirred reactors, nn n n n n n n n n n E n 1 n n â?¡ n n ( n t n ) n n n = n n n 1 n 2 n n â?¢ n n n ( n n P n n n πθ n 1 n n â?¢ n t n n n ) n n n 1 n 2 n n n â?¢ n n e n n - n n n n P n â?¡ n n ( n n n θ n 1 n n - n t n n ) n n n 2 n n n 4 n â?¢ n n θ n 1 n n â?¢ n t n n n n n n n n n n Eq n â?¢ n n n n â?¢ n 1 n n n n n n n n n n (ii) in a functionalizing device that is a combination of the device (i) and of a device having at least one continuous stirred reactor, having a residence time distribution characterized by the following equation: n n n n n n n n n n n n n n E n 2 n n â?¡ n n ( n t n ) n n n = n n n e n n ( n n - n n t n n θ n 2 n n n n ) n n n n θ n 2 n n n n n n n Eq n â?¢ n n n n â?¢ n 2 n n n n n n n n n n the device (ii) having a residence time distribution characterized by the equation 3 below, which is the result of the convolution of equations 1 and 2: n n n n n n n n n n n n n n n E n 12 n n â?¡ n n ( n t n ) n n n = n n n ∫ n 0 n t n n â?¢ n n n n E n 1 n n â?¡ n n ( n n t n - n T n n ) n n n â?¢ n n n E n 2 n n â?¡ n n ( n T n ) n n n â?¢ n n n n â?¢ n d n â?¢ n n n n â?¢ n T n n n n â?¢ n n n n n â?¢ n n n n E n 12 n n â?¡ n n ( n t n ) n n n = n n n ∫ n 0 n t n n â?¢ n n n 1 n 2 n n â?¢ n n n ( n n P n n n πθ n 1 n n â?¡ n n ( n n t n - n T n n ) n n n n ) n n n 1 n 2 n n n â?¢ n n e n n - n n n n P n â?¡ n n ( n n n θ n 1 n n - n n ( n n t n - n T n n ) n n n ) n n n 2 n n n 4 n â?¢ n n n θ n 1 n n â?¡ n n ( n n t n - n T n n ) n n n n n n n â?¢ n n n e n n ( n n - n n T n n θ n 2 n n n n ) n n n n θ n 2 n n n â?¢ n d n â?¢ n n n n â?¢ n T n n n n n n n n Eq n â?¢ n n n n â?¢ n 3
参考文献:10.1055/s-0039-1690271 摘要:Hybrid Palladium Catalyst for Suzuki–Miyaura and Heck Reactions. Synfacts. 2019 Oct 18;15(11):1292. doi: 10.1055/s-0039-1690271. 参考文献:10.1007/978-3-030-90948-2_47 摘要:Li P, Deng J. Chiral Magnetic Nanocomposite Particles: Preparation and Chiral Applications. 2022. In: Handbook of Magnetic Hybrid Nanoalloys and their Nanocomposites. 参考文献:10.1007/s10562-023-04445-5 摘要:Zítová K, Hudcová M, Lhotka M, Vyskočilová E. Imidazolinium Salts for the Carbonates Production from CO2 and Epoxides. Catal Lett. 2023 Aug 30;154(4):1622–30. doi: 10.1007/s10562-023-04445-5. 参考文献:10.1038/s44160-025-00973-7 摘要:Peng L, Peng H, Yuan Y, Song Y, Yang X, Sun P, Yin Y, Wang S, Guo Z, Zhao D, Wang Z. Nanoemulsion modular assembly for the synthesis of functional mesoporous nanomaterials. Nat. Synth. 2026 Jan 20;5(2):162–79. doi: 10.1038/s44160-025-00973-7.