A Mild New Method for the C-Acylation of Ketone Enolates. A Convenient Synthesis of β-Keto Esters, -Thionoesters and Thioesters


Autoria(s): Hale, Karl J.; Grabski, Milosz; Flasz, Jakub T.
Data(s)

2013

Resumo

Abstract image.<br/><br/>A new method for ketone enolate C-acylation is described which utilizes alkyl pentafluorophenylcarbonates, thiocarbonates and thionocarbonates as the reactive acylating agents, and MgBr2.Et2O, DMAP and i-Pr2NEt as the reagents for enolization. A wide range of ketones have been observed to undergo clean C-acylation via this protocol.

Identificador

http://pure.qub.ac.uk/portal/en/publications/a-mild-new-method-for-the-cacylation-of-ketone-enolates-a-convenient-synthesis-of-keto-esters-thionoesters-and-thioesters(f4abcf20-a576-4cac-bbca-9567a8818885).html

http://dx.doi.org/10.1021/ol303324a

Idioma(s)

eng

Direitos

info:eu-repo/semantics/closedAccess

Fonte

Hale , K J , Grabski , M & Flasz , J T 2013 , ' A Mild New Method for the C-Acylation of Ketone Enolates. A Convenient Synthesis of β-Keto Esters, -Thionoesters and Thioesters ' Organic Letters , vol 15 , no. 2 , pp. 370-373 . DOI: 10.1021/ol303324a

Tipo

article