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1.发明公开VERFAHREN ZUR HERSTELLUNG VON N-VINYLPYRROLIDON AUS LACTON-FREIEM PYRROLIDON 有权一种用于从lactonfreiem吡咯烷酮制备N-乙烯基吡咯烷酮的过程
公开(公告)号：EP2229357A1
公开(公告)日：2010-09-22
申请号：EP08856062.8
申请日：2008-11-26
申请人： BASF SE
发明人： STAFFEL, Wolfgang , KÄSHAMMER, Stefan , KESSINGER, Roland , VOGELSANG, Regina , PAUL, Axel , TUTTELBERG, Lembit
IPC分类号： C07D207/267
CPC分类号： C07D207/267
摘要： The invention relates to a method for producing N-vinyl pyrrolidone by converting 2-pyrrolidone with acetylene, characterized in that the 2-pyrrolidone used as the initial material (hereafter referred to as initial 2-pyrrolidone) contains less than 1 weight unit of y-butyrolactone per 100 weight units of 2-pyrrolidone.
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2.发明授权Verfahren zur Herstellung von N-Vinylpyrrolidon aus lactonfreiem Pyrrolidon 有权一种用于从lactonfreiem吡咯烷酮制备N-乙烯基吡咯烷酮的过程
公开(公告)号：EP2229357B1
公开(公告)日：2013-06-05
申请号：EP08856062.8
申请日：2008-11-26
申请人： BASF SE
发明人： STAFFEL, Wolfgang , KÄSHAMMER, Stefan , KESSINGER, Roland , VOGELSANG, Regina , PAUL, Axel , TUTTELBERG, Lembit
IPC分类号： C07D207/267
CPC分类号： C07D207/267
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公开(公告)号：EP2139904B1
公开(公告)日：2013-10-16
申请号：EP08717880.2
申请日：2008-03-17
申请人： BASF SE
IPC分类号： C07F9/40
CPC分类号： C07F9/4006
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公开(公告)号：EP2139904A1
公开(公告)日：2010-01-06
申请号：EP08717880.2
申请日：2008-03-17
申请人： BASF SE
IPC分类号： C07F9/40
CPC分类号： C07F9/4006
摘要： The invention relates to a method for the production of an alkenyl phosphonic acid derivative by reacting a phosphonic acid derivative with an alkine in the presence of a complex catalyst system and a base, the conjugated acid of which has a pKa value in dimethylsulfoxide (25ºC, 1 bar) of at least 6.
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公开(公告)号：EP2370397B1
公开(公告)日：2013-01-16
申请号：EP09748809.2
申请日：2009-11-12
申请人： BASF SE
IPC分类号： C07C231/24 , C07D201/16 , C07D207/267
CPC分类号： C07C231/24 , C07D201/16 , C07D207/267 , C07C233/05
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公开(公告)号：EP2370397A1
公开(公告)日：2011-10-05
申请号：EP09748809.2
申请日：2009-11-12
申请人： BASF SE
IPC分类号： C07C231/24 , C07D201/16 , C07D207/267
CPC分类号： C07C231/24 , C07D201/16 , C07D207/267 , C07C233/05
摘要： A process for removing by-products from N-vinylamide-rich product mixtures (crude N-vinylamide), characterized in that an extraction of the crude N-vinylamide is performed with an organic solvent as the extractant.
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公开(公告)号：EP2032527A1
公开(公告)日：2009-03-11
申请号：EP07729832.1
申请日：2007-06-04
申请人： BASF SE
IPC分类号： C07C231/12 , C07C233/03 , C07D207/26 , C07D209/48 , C07D211/76
CPC分类号： C07C231/12 , C07D207/267 , C07D209/48 , C07D223/10 , C07C233/03
摘要： The present invention relates to a process for preparing N-(1-alkenyl)carboxamides of the formula I, wherein a carboxamide of the formula II is reacted with an alkyne of the formula III in the presence of a catalyst which is selected from carbonyl complexes, the halides or oxides of rhenium, of manganese, of tungsten, of molybdenum, of chromium and of iron.
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8.发明公开VERFAHREN ZUR HERSTELLUNG VON CARBONSÄUREVINYLESTERN 审中-公开VERFAHREN ZUR HERSTELLUNG VONCARBONSÄUREVINYLESTERN
公开(公告)号：EP1954666A1
公开(公告)日：2008-08-13
申请号：EP06830083.9
申请日：2006-11-22
申请人： BASF SE
IPC分类号： C07C67/04 , C07C227/18
CPC分类号： C07C227/18 , B33Y70/00 , B33Y80/00 , C07C67/04 , C07C2601/14 , C07C2602/20 , C07C69/34 , C07C69/75 , C07C69/76 , C07C69/80 , C07C69/92 , C07C69/56 , C07C69/60 , C07C69/78 , C07C69/44 , C07C69/24 , C07C69/753 , C07C69/54 , C07C69/82 , C07C229/60
摘要： The present invention relates to a process for preparing vinyl carboxylates by reacting a carboxylic acid with an alkyne compound in the presence of a catalyst which is selected from carbonyl complexes, halides and oxides of rhenium, of manganese, of tungsten, of molybdenum, of chromium and of iron and rhenium metal, at a temperature of
摘要翻译： 本发明涉及一种制备乙烯基羧酸盐的方法，其中羧酸与炔化合物在选自钼，钨，钼的羰基络合物，卤化物和铼的氧化物，锰，钨的催化剂存在下反应， 的铬和铁和铼金属的温度为300℃。该方法以高产率得到所需的乙烯基酯。
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