| Literature DB >> 16839154 |
Bingwei Xin1, Yuhong Zhang, Kai Cheng.
Abstract
The palladium acetate-catalyzed coupling reaction of aryl boronic acid with carboxylic anhydride or acyl chloride was carried out smoothly in water in the presence of poly(ethylene glycol) (PEG) or 1-butyl-3-methylimidazolium hexafluorophosphate ([bmim][PF6]) to give high yields of ketones without the use of phosphine ligands. The Pd(OAc)2-H2O-[bmim][PF6] catalytic system can be recovered and reused eight times with high efficiency for both carboxylic anhydride and acyl chloride.Entities:
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Year: 2006 PMID: 16839154 DOI: 10.1021/jo060749d
Source DB: PubMed Journal: J Org Chem ISSN: 0022-3263 Impact factor: 4.354