Reactivity of Stable Trifluoroacetaldehyde Hemiaminals. 2. Generation and Synthetic Potentialities of Fluorinated Iminiums
摘要:
Under Lewis acid activation, hemiaminals of trifluoroacetaldehyde and related (fluoroalkyl)-aldehydes generate iminium species that can react with various nucleophiles to provide fluorinated amines.
Reactivity of Stable Trifluoroacetaldehyde Hemiaminals. 1. An Unexpected Reaction with Enolizable Carbonyl Compounds
作者:Gaëlle Blond、Thierry Billard、Bernard R. Langlois
DOI:10.1021/jo015587u
日期:2001.7.1
In the presence of enolizable carbonyl compounds, hemiaminals of fluoral and related polyfluoro-aldehydes behave as equivalents of fluoroalkyl iminium compounds and provide beta -polyfluoroalkyl beta -dialkylamino ketones, which are easily transformed, under acidic conditions, into beta -polyfluoroalkylenones.
Reactivity of Stable Trifluoroacetaldehyde Hemiaminals. 2. Generation and Synthetic Potentialities of Fluorinated Iminiums
作者:Thierry Billard、Bernard R. Langlois
DOI:10.1021/jo016265t
日期:2002.2.1
Under Lewis acid activation, hemiaminals of trifluoroacetaldehyde and related (fluoroalkyl)-aldehydes generate iminium species that can react with various nucleophiles to provide fluorinated amines.