六氟丙烯置于四丁基氟化铵体系中,用 N,N-二甲基甲酰胺 作为反应溶剂,以70%的收率获得产物七氟丙烷 参考文献:Fluorine Chemistry. Part 2. Synthesis And Characterization Of 2H-Heptafluoropropane (Hfc-227Ea) 标题:Fluorine Chemistry. Part 2. Synthesis And Characterization Of 2H-Heptafluoropropane (Hfc-227Ea) 摘要:已经开发出一种简便的方法,用于合成和表征挥发性1,1,1,2,3,3,3-七氟丙烷(hfc-227Ea),它是一种潜在的非臭氧破坏氢氟烃替代品,可替代halon 1301(cf3Br).该方法涉及使用从无水四丁基氟化铵分解产生的离子双氟化物,在位反应生成的离子双氟化物对六氟丙烯进行氢氟化反应.该试剂是氢氟酸的一个很好的等效物,可以使用普通的玻璃器皿.关键词:2H-七氟丙烷,氢氟烃,六氟丙烯,四丁基氟化铵,氢氟化反应. DOI:10.1139/v04-111
专利号:US-9126995-B2 优先权日:2011-11-08 标题:Method for catalytic asymmetric synthesis of optically active isoxazoline compound and optically active isoxazoline compound 发明人:TOYAMA KEN-ICHI; MORIYAMA YUJI; MATOBA KAZUTAKA; YAOSAKA MANABU; IKEDA EITATSU 权利人:NISSAN CHEMICAL IND LTD 摘要:There is provided a method for catalytic asymmetric synthesis of optically active isoxazoline compound and an optically active isoxazoline compound. A method for catalytic asymmetric synthesis of optically active isoxazoline compound of a formula (6) including reacting an α,β-unsaturated carbonyl compound of a formula (1) and a hydroxylamine in a solvent in the presence of a base by adding a chiral phase transfer catalyst. An optically active isoxazoline compound of a formula (13) that can be synthesized by the method.
专利号:US-9731284-B1 优先权日:2014-03-24 标 题:Process for oxidation of amines in the synthesis of energetic materials 发明人:SANCHEZ PEGGY A; GRISWOLD KIMBERLY; GORUN SERGIU M; PATEL HEMANTBHAI H 权利人:US ARMY; SETON HALL UNIV 摘要:A process for use of composite catalysts for oxidation of amines during synthesis of energetic compounds. This method overcomes the safety concerns associated with dangerous reaction conditions for these energetic materials. The process requires exposing phthalocyanine conjugated to an inorganic substrate to the precursor reactant and activating the composite material to light and oxygen to covert amine groups into oxidized nitrogen species.
专利号:US-2013338369-A1 优先权日:2011-03-07 标 题 :Process for the Synthesis of Aminobiphenylene 发明人:HEINRICH MARKUS; PRATSCH GERALD 权利人:HEINRICH MARKUS; PRATSCH GERALD; BASF SE 摘要:The present invention relates to a process for the synthesis of 2-aminobiphenylene and derivatives thereof by reacting a benzene diazonium salt with an aniline compound under basic reaction conditions.
专利号:US-2011172437-A1 优先权日:2008-04-01 标题:Perfluorophthalocyanine Molecules and Methods of Synthesis 发明人:GORUN SERGIU M; GERDES ROBERT; GERDES OLGA; LAPOK LUKASZ 权利人:NEW JERSEY TECH INST 摘要:Advantageous methods for synthesis of fluorinated phthalocyanines are provided. Typical implementation involves a reaction mixture that includes perfluoro compound that is reacted for a reaction period sufficient to yield a fluorinated phthalocyanine of formula F 64 PcM, wherein “Pcâ€? is any phthalocyanine macrocycle and “Mâ€? is hydrogen. Novel fluorinated phthalocyanine molecules/compounds are also provided herein, including specifically compounds that include fluorinated phthalocyanines wherein “Mâ€? is Cu or Vâ•?O. The fluorinated phthalocyanines have wide ranging applications, e.g., corrosion-related applications, coating-related applications, catalysis, and the production of optical and electronic materials.
专利号:US-9512250-B2 优先权日:2012-02-23 标 题 :Manganese catalyzed photopolymerization of fluorinated monomers 发明人:ASANDEI ALEXANDRU D 权利人:UNIV CONNECTICUT 摘要:The disclosure discloses initiating systems for the radical polymerization of alkenes, and especially fluorine substituted alkenes. The polymerization is catalyzed by a metal carbonyl, preferably manganese carbonyl. The polymerization is initiated directly from alkyl halides at room temperature under visible white light. The polymers also allow the synthesis of block copolymers. The process comprises polymerizing at least one alkene monomer in the presence of a halide radical initiator, carbonyl catalyst and a solvent, under reaction conditions and for a time sufficient to polymerize the at least one alkene monomer to form a polymer. The present disclosure provides a method for living polymerization of alkene monomers which provides a high level of macromolecular control over the polymerization process and which leads to uniform and controllable polymeric products. This disclosure also provides a method for activating any halide (Cl, Br, I) chain ends of such polymers for the synthesis of block copolymerizations.
专利号:WO-2004075874-A1 优先权日:2003-02-28 标题 :Method for treatment and prevention of acute and chronic pseudomonas aeruginosa airway infections with inhalable macrolides 发明人:MENEKSE OKTAY 权利人:ANBICS PATENTS LICENCES AG; MENEKSE OKTAY 摘要:Macrolides, in particular azalides such as azithromycin, are suited for the treatment or prevention of acute or chronic P. aeruginosa infections of the airways by inhalaÂtion. The mechanism of action is the inhibition of the quoÂrum sensing of P. aeruginosa, in particular the impediment of the las and rhl quorum sensing systems synthesis and the impediment of the synthesis of the autoinducers N-[3-oxodoÂ1o decanoyl]-L-homoserine lactone and N-butyrylhomoserine lacÂtone. This allows for inhalation treatments of P. aerugi-nosa infections at non-inhibiting concentrations of the macrolide.
1: Köster U, Mayer D, Deger HM, DeKant W. Biotransformation of the aerosol propellant 1,1,1,2,3,3,3-heptafluoropropane (HFA-227): lack of protein binding of the metabolite hexafluoroacetone. Drug Metab Dispos. 1996 Aug;24(8):906-10. doi: 10.1016/j.ijpharm.2013.07.061. Epub 2013 Aug 1. doi: 10.1002/jcc.20695. doi: 10.1016/j.ijpharm.2013.04.083. Epub 2013 May 14. doi: 10.2500/aap.2011.32.3477. doi: 10.1016/j.anai.2010.09.024. Epub 2007 Oct 25. Review.