2,2-Dimethyl-Glutarsaeure-Dinitril置于盐酸体系中,化学反应生成 2,2-二甲基戊二酸 参考文献:The Synthesis Of Some Substituted 5-Bromopentylamine Hydrobromides 标题:The Synthesis Of Some Substituted 5-Bromopentylamine Hydrobromides 摘要: DOI:10.1021/jo01051A040
专利号:WO-2024208876-A1 优先权日:2023-04-03 标题 :Ductile polyamide with the in situ synthesis of a polyimide phase by reactive extrusion 发明人:CASSAGNAU PHILIPPE; DELAGE KARIM; BOUNOR-LEGARE VÉRONIQUE; MARESTIN CATHERINE; DUBOIS CHARLOTTE; GAROIS NICOLAS 权利人:TOTALENERGIES ONETECH; UNIV CLAUDE BERNARD LYON 1 UCBL; CENTRE NAT RECH SCIENT; UNIV JEAN MONNET SAINT ETIENNE UJM; INSTITUT NAT DES SCIENCES APPLIQUEES DE LYON INSA LYON 摘要:The disclosure relates to a ductile polyamide and to a process to produce a ductile polyamide comprising providing components comprising one or more polyamides, one or more dianhydrides, and one or more diamines; wherein the one or more polyamides are provided at a content of at least 60 wt.% based on the total weight of the components; and wherein the one or more polyamides comprise at least one polyamide having amide groups separated by less than 10 carbon atoms; performing in situ synthesis of a polyimide by reactive extrusion of the components wherein the residence time is less than 10 minutes; and recovering a polyamide-polyimide blend being a ductile polyamide comprising a continuous polyamide phase and a dispersed polyimide phase.
专利号:US-2010055750-A1 优先权日:2008-09-03 标 题:Polyester synthesis 发明人:WOSNICK JORDAN H 权利人:XEROX CORP 摘要:The present disclosure provides for enzymatic polymerization to produce polyester resins suitable for use in manufacturing toners. In embodiments, crystalline copolymers, which are polyesters, may be synthesized from lactones, cyclic anhydrides, cyclic carbonates, and combinations thereof. These crystalline copolymers, in turn, may be utilized in the synthesis of toner particles.
专利号:EP-2960274-A1 优先权日:2014-06-23 标题 :One pot synthesis of thermally reduced graphene oxide (TRGO)-polymer nanocomposites. 发明人:BOBENRIETH ALEXIS 权利人:SOLVAY 摘要:Process for manufacturing a thermally reduced graphene oxide-polymer nanocomposite from graphene oxide and monomer(s) comprising at least: n(A) a thermal reduction of graphene oxide, so as to form said thermally reduced graphene oxide, and n(B) a polymerization of the monomer(s) in the presence of said thermally reduced graphene oxide to yield said nanocomposite, n(A) and (B) being performed in the same reactor, nwherein polymerization (B) is only started when the oxygen content of the thermally reduced graphene oxide formed from the graphene oxide reaches a value below 15%. The present invention further relates to a nanocomposite and a Masterbatch obtainable by said process.
专利号:US-6908983-B2 优先权日:2003-04-01 标题:Synthesis of high solids resins from amine terminated polyamides 发明人:MASLANKA WILLIAM W 权利人:HERCULES CORP 摘要:The present invention contemplates a process for forming polyaminoamide polymers formed by the reaction of a dibasic acid/ester with excess amounts of an amine; the intermediate polymer resulting therefrom; a process for synthesizing effective, high solids resins resulting from the reaction of intermediate polymers with an epihalohydrin; and the resultant high, solids resin. These resins may be used as wet strength resins in the papermaking industry.
专利号:US-11577963-B2 优先权日:2020-01-17 标 题 :Method of preparing sparsely pillared organic-inorganic hybrid compound 发明人:IHM JISOON; PARK SEOK HWAN 权利人:INNONEP INC 摘要:Provided is a method of preparing a sparsely pillared organic-inorganic hybrid compound. The method of preparing an organic-inorganic hybrid compound includes: preparing a compound having a gibbsite structure by a method other than a hydrothermal synthesis method, using a trivalent metal cation source, an alkali imparting agent, and a first solvent (S10); and preparing an organic-inorganic hybrid compound by a method other than a hydrothermal synthesis method, using the compound of the gibbsite structure, a divalent metal cation source, dicarboxylic acid, and a second solvent (S20).
专利号:WO-2025124564-A1 优先权日:2023-12-15 标题:Polyester synthesis based on aspartic acid modification 发明人:ZHANG KECHUN; CHEN XI; LEI TENGFEI; LIU SHENGYANG 权利人:MINT BIOTECHNOLOGIES CO LTD 摘要:Provided in the present invention is polyester synthesis based on aspartic acid modification. A monomer of a unique structure of an imide ring is obtained based on aspartic acid and a dibasic acid likely to be cyclized, the monomer is based on the aspartic acid, can be derived from biomass, is low in cost and renewable, meets the requirement of sustainable development, and the unique structure of the monomer can regulate and control various properties of polyester materials, such as the mechanics, temperature resistance, hydrophilicity and hydrophobicity, and crystallization.
参考标题:Chemo- And Regioselective Synthesis Of Acyl-Cyclohexenes By A Tandem Acceptorless Dehydrogenation-[1,5]-Hydride Shift Cascade 作者:Lewis B. Smith,Roly J. Armstrong,Daniel Matheau-Raven,Timothy J. Donohoe |发布日期:2020.2.5 摘要:Acceptorless Dehydrogenation Of The Diol Followed By A Redox-Neutral Cascade Process, Which Is Independent Of The Iridium Catalyst. Deuterium Labeling Studies Established That The Key Step Of This Cascade Involves A Novel Base-Mediated [1,5]-Hydride Shift. The Cyclohexenyl Ketone Products Could Readily Be Cleaved Under Mildly Acidic Conditions To Access A Range Of Valuable Substituted Cyclohexene Derivatives
合成参考文献
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