📜Chlorobis(Dimethylamino)Methylphosphonium Iodide置于sodium Hydroxide体系中,用 乙醇,水 用作溶剂,化学反应 2.0H,以49%的收率获得甲基膦酸双(二甲胺) 参考文献:Gorbatenko,Zh. K.; Mitel'Man,I. E.; Feshchenko,N. G.,Journal Of General Chemistry Of The Ussr,1980,Vol. 50,# 8,P. 1400-1403 标题:Gorbatenko,Zh. K.; Mitel'Man,I. E.; Feshchenko,N. G.,Journal Of General Chemistry Of The Ussr,1980,Vol. 50,# 8,P. 1400-1403
专利号:US-8853410-B2 优先权日:2009-04-30 标 题:Process for preparing substituted isoxazoline compounds and their precursors 发明人:RACK MICHAEL; KOERBER KARSTEN; KAISER FLORIAN 权利人:RACK MICHAEL; KOERBER KARSTEN; KAISER FLORIAN; BASF SE 摘要:The present invention relates to a new method of preparing halogenated styrene compounds of formula (VIII) n nwhich are precursors in the process of synthesis of substituted isoxazoline compounds of formula (I)n n nwherein R 1 to R 5 , R 8 and R 9 are described as in the description.n n The present invention relates further to the synthesis of compounds of formula (I) starting from acetophenones. The desired styrenes of formula are prepared from the appropriate substituted acetophenone. Asides bromo anilines react with formoxime. Obtained oximes undergo a cycloaddition with the styrenes and give isoxazolines. Compounds of formula (I) can then be prepared in a palladium catalyzed carbonylative amination reaction of the isoxazolines.
专利号:WO-2022026307-A1 优先权日:2020-07-25 标 题 :Process for synthesis of organosilicon compounds from halosilanes
参考标题:Synthèse De [, , , , , , , , , , , , , 17]Quinazolo-1,2,4,3Triazaphosphole-4-Oxide 作者:Raoudha Abderrahim,Khaled Boujlel |发布日期:2005.1.1 摘要:Methylphosphonic Bis(Dimethylamide) Constitute An Original Route For The Synthesis Of [ [1] , [5] , [6] , [7] , [8] , [9] , [10] , [11] , [12] , [13] , [14] , [15] , [16] , 17]Quinazolo-1,2,4,3-Triazaphosphole-4-Oxides 3 In Good Yields. The Structure Of These Compounds Is Unambiguously Confirmed By Ir, 1 H, 13 C And 31 P Nmr Spectroscopy, By Ms And Elementary Analysis For Some Products.
合成参考文献
摘要:Drabowicz, J.; Kiełbasiński, P.; Łyżwa, P.; Mikołajczyk, M.; Zając, A., Science of Synthesis, (2009) 42, 759. 摘要:Drabowicz, J.; Kiełbasiński, P.; Łyżwa, P.; Mikołajczyk, M.; Zając, A., Science of Synthesis, (2009) 42, 758.