Efficient Palladium-Catalyzed Alkoxycarbonylation of Bulk Industrial Olefins Using Ferrocenyl Phosphine Ligands
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影响因子:17.0
DOI码:10.1002/anie.201700317
发表刊物:ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
摘要:The development of ligands plays a key role and provides important innovations in homogeneous catalysis. In this context, we report a novel class of ferrocenyl phosphines for the alkoxycarbonylation of industrially important alkenes. A basic feature of our ligands is the combination of sterically hindered and amphoteric moieties on the P atoms, which leads to improved activity and productivity for alkoxycarbonylation reactions compared to the current industrial state-of-the-art ligand 1,2-bis((di-tert-butylphosphino)methyl)benzene). Advantageously, palladium catalysts with these novel ligands also enable such transformations without additional acid under milder reaction conditions. The practicability of the optimized ligand was demonstrated by preparation on >10 g scale and its use in palladium-catalyzed carbonylations on kilogram scale.
合写作者:Sang, Rui;Fang, Xianjie;Franke, Robert;Spannenberg, Anke;Neumann, Helfried;Jackstell, Ralf;Beller, Matthias*;
第一作者:Dong, Kaiwu
论文类型:期刊论文
通讯作者:Beller, Matthias*
文献类型:期刊
卷号:56
期号:19
页面范围:5267 - 5271
是否译文:否
发表时间:2017-05-02
收录刊物:SCI
发布期刊链接:
https://onlinelibrary.wiley.com/doi/full/10.1002/anie.201700317