76960-00-4Relevant articles and documents
Preparation of aromatic γ-hydroxyketones by means of Heck coupling of aryl halides and 2,3-dihydrofuran, catalyzed by a palladium(ii) glycine complex under microwave irradiation
Jiménez-Cruz, Juan C.,Guzmán-Mejía, Ramón,Juaristi, Eusebio,Sánchez-Antonio, Omar,García-Revilla, Marco A.,González-Campos, J. Betzabe,Avi?a-Verduzco, Judit
, p. 13382 - 13392 (2020/08/28)
A series of aromatic γ-hydroxyketones were prepared by means of Heck coupling reaction of aryl halides and 2,3-dihydrofuran, catalyzed by PdCl2·Gly2 and under microwave irradiation. This synthetic transformation involves the formation of an aryl-dihydrofuranoic intermediate, followed by an unusual opening of the heterocycle promoted by a water molecule and the formation of the ketone carbonyl function through keto-enol tautomerism. This journal is
TRAPPING THE INTERMEDIATE INVOLVED IN THE INTRAMOLECULAR CYCLISATION OF CYCLOPROPYL KETONES. A CONVENIENT PREPARATION OF OPEN-CHAIN γ-HYDROXY KETONES.
Murphy, William S.,Wattanasin, Sompong
, p. 3517 - 3520 (2007/10/02)
The concerted mechanism for the stannic chloride catalysed cyclisation of aryl cyclopropyl ketones is disproved by trapping the intermediate.The reaction provides a facile route to γ-hydroxyketones.