📜N-Chlorodiethylamine置于二氧化硫体系中,用 四氯化碳 用作溶剂,化学反应生成二乙基磺酰氯 参考文献:Petrov,K.A. Et Al.,Journal Of General Chemistry Of The Ussr,1961,Vol. 31,P. 1265-1269 标题:Petrov,K.A. Et Al.,Journal Of General Chemistry Of The Ussr,1961,Vol. 31,P. 1265-1269
专利号:US-2024368075-A1 优先权日:2021-07-02 标题 :Synthesis of N,N-Dialkyl, -Dialkenyl, -Dialkynyl, and Related Cyclics, Sulfamoyl Fluoride Compounds Using Hydrogen Fluoride 发明人:SINGH RAJENDRA P; HU QICHAO 权利人:SES HOLDINGS PTE LTD 摘要:Methods of producing N,N-dimethyl sulfamoyl fluoride and related derivatives of the formula F—S(O)2—NR2 (I) by contacting a sulfamoyl nonfluorohalide compound of the formula X—S(O)2—NR2 (II) with anhydrous hydrogen fluoride under conditions sufficient to produce the N,N-dimethyl sulfamoyl fluoride or derivative thereof of Formula I, wherein R in each of Formulas I and II is, independently, a linear or branched alkyl, alkenyl, or alkynyl group containing 1 to 12 carbon atoms, the Rs can be joined to form a cyclic amine with the N, and X is any one of chlorine, bromine, and iodine.
专利号:US-2023322661-A1 优先权日:2020-08-21 标题 :Synthesis of N,N-Branched Sulfamoyl Fluoride Compounds Using Bismuth Trifluoride 发明人:SINGH RAJENDRA P; HU QICHAO; SHEIMAN JOHNATHAN 权利人:SES HOLDINGS PTE LTD 摘要:Methods of producing N,N-branched sulfamoyl fluoride compounds of the formula F-S(O) 2 -NR 2 by contacting bismuth trifluoride with an N,N-branched sulfamoyl nonfluorohalide compound of the formula X-SO 2 NR 2 , wherein X=chlorine (Cl), bromine (Br), or iodine (I), and each R is, independently, a linear or branched alkyl, fluoroalkyl, alkenyl, fluoroalkenyl, alkynyl, or fluoroalkynyl with 1 to 12 carbon atoms, to fluorinate the N,N-branched sulfamoyl nonfluorohalide compound. This is a non-aqueous method, the purity of product is very high, and the desired product can be isolated in quantitative yield. The N,N-branched sulfamoyl fluoride compounds so produced are useful in various applications including as electrolyte solvents and additives in electrochemical devices, such as lithium batteries and capacitors, and in biological fields, among others.
专利号:US-7429680-B2 优先权日:2004-02-17 标 题:Synthesis of sterically hindered secondary aminoether alcohols 发明人:SISKIN MICHAEL; KATRITZKY ALAN ROY; KIRICHENKO KOSTYANTYN MYKOLAYE 权利人:EXXONMOBIL RES & ENG CO 摘要:Severely sterically hindered secondary aminoether alcohols are prepared by reacting an organic carboxylic acid or alkali metal salt of an organic carboxylic acid with a sulfonyl halide, a sulfuryl halide, a mixed sulfuryl ester halide or a mixed sulfuryl amide halide to yield a sulfonic-carboxylic anhydride compound which is then reacted with a dioxane to cleave the ring of the dioxane, yielding a cleavage product which cleavage product is then aminated with an alkylamine and hydrolyzed with base to yield the severely sterically hindered secondary aminoether alcohol.
专利号:EP-4200277-A1 优先权日:2020-08-21 标题 :Synthesis of n,n-branched sulfamoyl fluoride compounds using bismuth trifluoride
专利号:WO-2023275607-A1 优先权日:2021-07-02 标 题 :Synthesis of n,n-dialkyl, -dialkenyl, -dialkynl, and related cyclics, sulfamoyl fluoride compounds using hydrogen fluoride
摘要:Kleemann, A.; Engel, J.; Kutscher, B.; Reichert, D., Pharmaceutical Substances[Online], Thieme: Stuttgart, (2003). 摘要:Shcherbakova, I., Science of Synthesis, (2007) 31, 808. 摘要:Sherman, E. S.; Chemler, S. R., Science of Synthesis, (2009) 40, 1293.