-
公开(公告)号:US08853434B2
公开(公告)日:2014-10-07
申请号:US14129201
申请日:2012-07-12
IPC分类号: C11C3/14 , C07C67/333 , B01J31/24
CPC分类号: C07C67/333 , B01J31/24 , C07C69/58 , C07C69/587 , C07C69/716 , C07C69/732
摘要: The invention relates to a process for the isomerization of unsaturated fatty acids or esters or amides thereof, said process comprising reacting: (a) an unsaturated fatty acid or ester or amide thereof; (b) a source of Pd; (c) a bidentate diphosphine of formula I, R1R2>P1-R—P2
摘要翻译: 本发明涉及不饱和脂肪酸或其酯或酰胺异构化的方法,所述方法包括使(a)不饱和脂肪酸或其酯或酰胺反应; (b)Pd源; (c)式I的二齿二膦,R1R2> P1-R-P2
-
公开(公告)号:US09056829B2
公开(公告)日:2015-06-16
申请号:US14240816
申请日:2012-08-31
IPC分类号: C07C67/62 , C07C69/40 , C07C69/003 , B01J31/24
CPC分类号: C07C67/62 , B01J31/2409 , B01J2231/321 , B01J2531/824 , C07C69/003 , C07C69/40
摘要: This invention relates to a process for the alkoxycarbonylation of carboxylic acid functionalized alkenes or esters thereof, said process comprising: (a) reacting (i) a carboxylic acid functionalized alkene or ester thereof; (ii) a catalyst system comprising a source of Pd and a ligand, (iii) a source of anions derived from an acid with a pKa
摘要翻译: 本发明涉及羧酸官能化烯烃或其酯的烷氧羰基化方法,所述方法包括:(a)使(ⅰ)羧酸官能化的烯烃或其酯反应; (ii)包含Pd源和配体的催化剂体系,(iii)衍生自具有pKa 3的酸的阴离子源,(iv)一氧化碳,和(v)含羟基的化合物,在其条件下, 产生酯羰基化产物,由此该方法在酯羰基化产物的初始存在下进行。 酯羰基化产物的存在导致催化剂体系的稳定化并防止形成Pd黑。
-
公开(公告)号:US20140206898A1
公开(公告)日:2014-07-24
申请号:US14129201
申请日:2012-07-12
IPC分类号: C07C67/333 , B01J31/24
CPC分类号: C07C67/333 , B01J31/24 , C07C69/58 , C07C69/587 , C07C69/716 , C07C69/732
摘要: The invention relates to a process for the isomerization of unsaturated fatty acids or esters or amides thereof, said process comprising reacting: (a) an unsaturated fatty acid or ester or amide thereof; (b) a source of Pd; (c) a bidentate diphosphine of formula I, R1R2>P1-R-P2
摘要翻译: 本发明涉及不饱和脂肪酸或其酯或酰胺异构化的方法,所述方法包括使(a)不饱和脂肪酸或其酯或酰胺反应; (b)Pd源; (c)式I的二齿二膦,R1R2> P1-R-P2
-
-