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CAS号106-95-6 烯丙基溴 | CAS号6915-18-0 MALEIC ACID | CAS号108-31-6 顺酐 | CAS号107-05-1 氯丙烯 | CAS号107-18-6 烯丙醇 | CAS号925-15-5 丁二酸二丙酯 | CAS号61856-21-1 bis(2,4,4,4-tet...3-溴丙烯,Fumaric Acid置于四丁基碘化铵,Potassium Carbonate体系中,用 N,N-二甲基甲酰胺 作为反应溶剂,化学反应 6.0H,以85%的收率获得产物马来酸二烯丙酯
参考文献:异丙醇钛促进串联自交叉和闭环复分解方法合成大四内酯
标题:异丙醇钛促进串联自交叉和闭环复分解方法合成大四内酯
摘要:展示了一种通过烯烃复分解反应合成大环四内酯的新方法,使用 Grubbs 的第二代催化剂和异丙醇钛作为助催化剂.该研究展示了一种串联的自交叉和闭环复分解方法,以形成具有优异 (E) 选择性的大环系统.该反应在官能团,催化剂,溶剂,路易斯酸,浓度和温度方面进行了优化.
DOI:10.1002/ejoc.201301239
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专利信息
专利号:WO-2023102600-A1
优先权日:2021-12-06
标题:Synthesis of amphiphilic block copolymers and polymeric nanofibers produced therefrom
发明人:ZETTERLUND PER B; ISHIZUKA FUMI; KIM HYUN JIN; CHATANI SHUNSUKE; NIINO HIROSHI
权利人:NEWSOUTH INNOVATIONS PTY LTD
摘要:The present disclosure relates to the field of synthesis of block copolymers, and polymeric nanofibers having a core-shell morphology produced therefrom. The present disclosure relates to the field of synthesis of block copolymers where one block is more hydrophobic than the other block and is a different composition. The disclosure also relates to uses of these polymeric nanofibers in various applications, such as reinforcing a polymeric matrix and for coatings applications.
专利号:US-10941231-B2
优先权日:2015-10-02
标 题 :Method for the synthesis of acrylic (co)polymers from oligomers of acrylic acid
发明人:SUAU JEAN-MARC; CHAMPAGNE CLEMENTINE
权利人:ARKEMA FRANCE
摘要:The present invention relates to the synthesis of an associative acrylic (co)polymer by aqueous emulsion radical polymerization. The (co)polymer contains at least one oligomer of acrylic acid represented by the formula (I): n nwhere n is an integer ranging from 1 to 10. The oligomer is prepared from acrylic acid at a temperature of between 50° C. and 200° C. in the presence of a basic or acid catalyst, water, and polymerization inhibitors. The present invention also relates to the associative acrylic (co)polymer obtained from the method and also to the use of this (co)polymer as a thickener in various formulations.
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-5869706-A
优先权日:1995-12-27
标题 :Epoxidation process using a synthetic crystalline material oxides of silicon and titanium
发明人:DARTT CHRISTOPHER B; DAVIS MARK E
权利人:CALIFORNIA INST OF TECHN
摘要:Zeolite SSZ-33 containing titanium in its framework is prepared by post-synthesis treatment with titanium tetrachloride. The titanium-containing SSZ-33 is useful as a catalyst in oxidation reactions.
专利号:US-7728088-B2
优先权日:2002-08-06
标题 :Synthesis of statistical microgels by means of controlled radical polymerisation
发明人:DESTARAC MATHIAS; BAVOUZET BRUNO; TATON DANIEL
权利人:RHODIA OPERATIONS
摘要:The invention relates to a method of preparing statistical microgels. The inventive method comprises a step involving the radical polymerisation of a composition containing: at least one monoethylenically-unsaturated monomer, at least one multiethylenically-unsaturated monomer, a free radical source and a control agent. The invention also relates to first generation microgels thus prepared and all the compounds resulting from said microgels (next-generation microgels).
专利号:US-10020491-B2
优先权日:2013-04-16
标题:Silicon-based active materials for lithium ion batteries and synthesis with solution processing
发明人:HAN YONGBONG; MASARAPU CHARAN; DENG HAIXIA; ANGUCHAMY YOGESH KUMAR; VENKATACHALAM SUBRAMANIAN; LOPEZ HERMAN A
权利人:ENVIA SYSTEMS INC; ZENLABS ENERGY INC
摘要:Silicon based anode active materials are described for use in lithium ion batteries. The silicon based materials are generally composites of nanoscale elemental silicon with stabilizing components that can comprise, for example, silicon oxide-carbon matrix material, inert metal coatings or combinations thereof. High surface area morphology can further contribute to the material stability when cycled in a lithium based battery. In general, the material synthesis involves a significant solution based processing step that can be designed to yield desired material properties as well as providing convenient and scalable processing.