专利号:US-2021053913-A1 优先权日:2019-08-22 标题 :Process for the Synthesis of Fluorinated Conductive Salts for Lithium Ion Batteries 发明人:ZHOU CHANGYUE; DU HONGJUN; WU WENTING 权利人:FUJIAN YONGJING TECH CO LTD 摘要:The invention relates to a new process for the synthesis of fluorinated conductive salts for lithium ion batteries (Li-ion batteries). The said fluorinated conductive lithium ion (Li-ion) battery salts of interest in the framework of the present inventions synthesis process, for example, are Li-ion salts such as LiFSI (lithium bis-(fluoromethanesulfonlyl) imide), LiTFSI (lithium bis-(trifluormethanesulfonlyl) imide), and LiTFSFI (lithium trifluoromethanesulfonylfluorosulfonyl imide), with the formulas as displayed in the Table I herein below. LiFSI, LiTFSI and LiFSTFSI are the most promising conducting salts for Lithium ion batteries and essential for future electromobility.
专利号:US-2019292310-A1 优先权日:2018-03-20 标 题:Synthesis of high density molecular dna brushes via organic-phase ring-opening metathesis (co)polymerization 发明人:ZHANG KE; TAN XUYU 权利人:UNIV NORTHEASTERN 摘要:The invention provides novel synthetic methods for oligonucleotide polymerization reactions that separate the deprotection and cleavage step following solid-phase oligonucleotide synthesis into two separate steps, thereby providing fully protected hydrophobic oligonucleotides that can be further manipulated in organic solvents. The disclosed methods enable the synthesis of new structures, such as brush DNA and brush RNA polymers and micellar spherical nucleic acids (SNAs
专利号:US-2023287032-A1 优先权日:2020-08-14 标 题:Synthesis of fluorinated nucleotides 发明人:CHUNG CHEOL KEUN; LIU ZHIJIAN; MALIGRES PETER E; MAO EDNA; OBLIGACION JENNIFER V; PHILLIPS ERIC M; PIRNOT MICHAEL; POIRIER MARC; SONG ZHIGUO JAKE; WANG TAO 权利人:CHUNG CHEOL KEUN; LIU ZHIJIAN; MALIGRES PETER E; MAO EDNA; OBLIGACION JENNIFER V; PHILLIPS ERIC M; PIRNOT MICHAEL; POIRIER MARC; SONG ZHIGUO JAKE; WANG TAO; MERCK SHARP & DOHME LLC 摘要:The present invention relates to efficient processes useful in the preparation of fluorinated nucleosides, such as (O—{[(2R,3R,4S,5R)-5-(6-amino-9H-purin-9-yl)-4-fluoro-3-hydroxyoxolan-2-yl]methyl}O,O-dihydrogen phosphorothioate, also known as 2′-(S)-fluoro-thio-adenosine monophosphate or 2′-F-thio-AMP. Such fluorinated nucleosides may be useful as a biologically active compound and or as an intermediate for the synthesis of more complex biologically active compounds. The present invention also encompasses intermediates useful in the disclosed synthetic processes and the methods of their preparation.
专利号:US-7148356-B2 优先权日:2001-07-13 标题:Process for the catalytic synthesis of biaryls and polymers from aryl compounds 发明人:SMITH III MILTON R; MALECZKA ROBERT E 权利人:UNIV MICHIGAN STATE 摘要:A process for producing organic substituted aromatic or heteroaromatic compounds including biaryl and biheteroaryl compounds in a two-step reaction. In the first step, the aromatic or heteroaromatic compound is borylated in a reaction comprising a borane or diborane reagent (any boron reagent where the boron reagent contains a B—H, B—B or B—Si bond) and an iridium or rhodium catalytic complex. In the second step, a metal catalyst catalyzes the formation of the organic substituted aromatic or heteroaromatic compound from the borylated compound and an electrophile such as an aryl or organic halide, triflate (OSO 2 CF 3 ), or nonaflate (OSO 2 C 4 F 9 ). The steps in the process can be performed in a single reaction vessel or in separate reaction vessels. The present invention also provides a process for synthesis of complex polyphenylenes starting from halogenated aromatic compounds.
专利号:US-10669292-B2 优先权日:2014-05-05 标 题 :Synthesis of boronate salts and uses thereof 发明人:HECKER SCOTT; BOYER SERGE 权利人:REMPEX PHARMACEUTICALS INC 摘要:Disclosed herein are boronate intermediates in the synthesis of antimicrobial compounds and the use and preparation thereof. Some embodiments relate to crystalline boronate salt derivatives and their use in the synthesis of therapeutic compounds.
专利号:US-2010191010-A1 优先权日:2007-07-02 标题 :Process for the synthesis of carbamates using co2 发明人:BOSMAN JORIS KAREL PETER; CARR ROBERT HENRY 权利人:HUNTSMAN INT LLC 摘要:Process for the synthesis of non cyclic carbamate derivatives from amine compounds, alcohols and CO 2 in the presence of ionic liquids and optionally in the presence of a base.
参考文献:10.1155/2011/238513 摘要:Franko J, Jackson LG, Meade BJ, Anderson SE. Allergic Potential and Immunotoxicity Induced by Topical Application of 1-Chloro-4-(Trifluoromethyl)Benzene (PCBTF) in a Murine Model. J Allergy (Cairo). 2011;2011():238513.