Catalytic decarboxylative alkylation of β-keto acids with sulfonamides via the cleavage of carbon–nitrogen and carbon–carbon bonds
作者:Cui-Feng Yang、Jian-Yong Wang、Shi-Kai Tian
DOI:10.1039/c1cc12790j
日期:——
An efficient decarboxylative alkylation reaction of β-keto acids with N-benzylic or N-allylic sulfonamides has been developed, for the first time, through sequential cleavage of carbonânitrogen and carbonâcarbon bonds in the presence of 10 mol% of FeCl3.
Tandem Aldol Condensation/Platinacycle-Catalyzed Addition Reactions of Aldehydes, Methyl Ketones, and Arylboronic Acids
作者:Yuan-Xi Liao、Qiao-Sheng Hu
DOI:10.1002/ejoc.201200867
日期:2012.10
Tandem aldolcondensation of aldehydes with methylketones followed by anionic four-electron donor-based (Type I) platinacycle-catalyzed addition reactions of arylboronic acids to form beta-arylated ketones is described. Good to excellent yields of beta-arylated ketones were obtained for the tandem reactions of aromatic/aliphatic aldehydes, methylketones and arylboronic acids, and moderate yields