单[2-(全氟辛基)乙基]硫酸酯钾盐置于盐酸,水体系中,化学反应 25.0H,以83%的收率获得产物1H,1H,2H,2H-全氟-1-癸醇 参考文献:基于全氟格氏试剂的2-(全氟烷基)乙基硫酸钾的合成 标题:基于全氟格氏试剂的2-(全氟烷基)乙基硫酸钾的合成 摘要:描述了在sp 3碳中心上用全氟烷基格氏试剂进行亲核取代的第一个例子.因此,由全氟化烷基碘化物r F-I制备的一系列有机金属r F-Mgbr,其中r F = C 4 F 9,C 6 F 13,C 8 F 17,C 10 F 21和c 12 F 25与1,3,2-二氧杂硫杂环戊烷-2,2-二氧化物反应,得到相应的2-(全氟烷基)乙基硫酸镁,复分解后分离为相应的钾盐.在模型反应中,使全氟己基碘化镁与三氟甲磺酸甲酯反应,反应生成多氟化烷烃.由于其反应性较差,将反应扩展至1,3,2-二氧杂蒽-2,2-二氧化物的尝试失败,并且在反应混合物中仅检测到还原的多氟烷烃和偶联产物.多氟硫酸盐很容易用盐酸或三氟甲磺酸水解成相应的醇,这是将全氟烷基碘标准转化为2-(全氟烷基)乙醇的一种选择. DOI:10.1016/j.Jfluchem.2010.09.004
专利号:US-2021369846-A1 优先权日:2018-10-26 标 题 :New Ammonium Salts Of Fluorinated Organic Acids, Method Of Their Synthesis and Application 发明人:STEFANEK AGATA; CIACH TOMASZ; LECZYCKAWILK KATARZYNA; CZARNOCKA-SNIADALA SYLWIA; GRAFSTEIN JOANNA; DRESLER MAGDALENA; NOWAK ALEKSANDRA; WGLINKSKI JAKUB 权利人:NANOSANGUIS 摘要:The exemplary arrangements relate to ammonium salts of partially fluorinated organic acids. The exemplary arrangements also relate to methods of synthesis of the ammonium salts of partially fluorinated organic acids. The exemplary arrangements also relate to methods of use of the ammonium salts of partially fluorinated organic acids to produce stabilizing emulsions of the oil-in-water and/or water-in-oil type. The exemplary arrangements also relate to methods of use and applications of the ammonium salts of partially fluorinated organic acids, for example use as stabilizing agents in blood substitute preparations.
专利号:US-8524942-B2 优先权日:2006-10-04 标题 :Synthesis of inimers and hyperbranched polymers 发明人:PUGH COLEEN R; SINGH ANIRUDHA 权利人:PUGH COLEEN R; SINGH ANIRUDHA; UNIV AKRON 摘要:An inimer, and process for making same, having the following formula: n n n n n n n n n n n n wherein X=halogen, nitroxide, thioester; Râ•?H or CH 3 ; and R′=aliphatic, non-aliphatic, linear or branched, mesogenic, non mesogenic, chiral, achiral, hydrocarbon, non-hydrocarbon, selected from fluorocarbon, oligo(oxyethylene) and siloxane substituents, alkyl, aryl, mesogenic group, non-mesogenic group, aliphatic, non-aliphatic, siloxane, perfluoroalkyl, perfluoroaryl, or other fluorocarbon group, and polymers, and the process of making them, from the inimer.
专利号:US-7354985-B2 优先权日:1992-07-10 标 题:Fluorinated thermoset polyurethane elastomers prepared from polyether prepolymers formed from mono-substituted fluorinated oxetane monomers 发明人:MALIK ASLAM A; ARCHIBALD THOMAS G 权利人:MALIK ASLAM A; ARCHIBALD THOMAS G 摘要:This application is directed to novel fluorinated polymers and prepolymers derived from mono-substituted oxetane monomers having fluorinated alkoxymethylene side-chains and the method of making these compositions. The mono-substituted fluorinated oxetane monomers having fluorinated alkoxymethylene side-chains are prepared in high yield by the reaction of a fluorinated alkoxides with either 3-halomethyl-3-methyloxetane premonomers or aryl sulfonate derivative of 3-hydroxymethyl-3-methyloxetane premonomers. Preparation of a mono-substituted 3-bromomethyl-3-methyloxetane premonomer via a simple, high yield process amenable to commercial scaleup is also disclosed. The fluorinated oxetane monomers of this invention can be readily homo/co-polymerized in the presence of a Lewis acid and polyhydroxy compounds to obtain hydroxy-terminated polyether prepolymers having fluorinated alkoxymethylene side chains. Additionally, the fluorinated oxetane monomers can be copolymerized with non-fluorinated monomers such as tetrahydrofuran to give polyether prepolymers with improved hydrocarbon compatibility. These prepolymers are polydisperse and exhibit number average molecular weights from 5,000 to about 50,000. These prepolymers are amorphous oils with primary hydroxy end-groups and thus function efficiently as the soft block for the synthesis of a variety of thermoset/thermoplastic elastomers and plastics having the characteristics of very low surface energy, high hydrophobicity, low glasss transition temperature and low coefficient of friction. The polyurethanes derived from the prepolymers of this invention are elastomeric and, in addition to the above characteristics, exhibit high moisture resistance, high tear strength and excellent adhesion to a variety of substrates.
专利号:US-2011046334-A1 优先权日:2006-10-04 标题:Synthesis of inimers and hyperbranched polymers
专利号:EP-2079844-B1 优先权日:2006-10-04 标 题:Synthesis of inimers and hyperbranched polymers
专利号:CA-2665607-A1 优先权日:2006-10-04 标题 :Synthesis of inimers and hyperbranched polymers
[参考文献]: Anja Julie Nilsen, Et Al. Comparative Hepatic Gene Expression Profiling Of Rats Treated With 1H,1H,2H,2H-Heptadecafluorodecan-1-Ol Or With Pentadecafluorooctanoic Acid. Physiol Genomics. 2008 Aug 15;34(3):285-303. [参考文献]: D F Hagen, Et Al. Characterization Of Fluorinated Metabolites By A Gas Chromatographic-Helium Microwave Plasma Detector--The Biotransformation Of 1H, 1H, 2H, 2H-Perfluorodecanol To Perfluorooctanoate. Anal Biochem. 1981 Dec;118(2):336-43. [参考文献]: Haopeng Wang, Et Al. High-Sensitivity Elemental Ionization For Quantitative Detection Of Halogenated Compounds. Analyst. 2015 Dec 21;140(24):8177-85. [参考文献]: Hiroshi Ishibashi, Et Al. Estrogenic Effects Of Fluorotelomer Alcohols For Human Estrogen Receptor Isoforms Alpha And Beta In Vitro. Biol Pharm Bull. 2007 Jul;30(7):1358-9. [参考文献]: J Jackson Ellington, Et Al. Analysis Of Fluorotelomer Alcohols In Soils: Optimization Of Extraction And Chromatography. J Chromatogr A. 2009 Jul 10;1216(28):5347-54.
合成参考文献
摘要:S118 | PFASFCCMIGEX | 68 PFAS in Migrating & Extractable Food Contact Chemicals (FCCmigex) | DOI:10.5281/zenodo.11090482 摘要:S25 | OECDPFAS | List of PFAS from the OECD | DOI:10.5281/zenodo.2648775 摘要:S109 | PARCEDC | List of 7074 potential endocrine disrupting compounds (EDCs) by PARC T4.2 | DOI:10.5281/zenodo.10944198 摘要:S95 | PFASANEXCH | PFAS List from the NORMAN PFAS Analytical Exchange Activity | DOI:10.5281/zenodo.6384309 摘要:S74 | REFTPS | Transformation Products and Reactions from Literature | DOI:10.5281/zenodo.4318838