Attempts at asymmetric electrosynthesis of α-fluorinated cyclopropylphosphonamides

Autor: Christian Feasson, Hassan Oulyadi, Philippe Jubault, Jean-Charles Quirion, Sophie Goumain
Rok vydání: 2001
Předmět:
Zdroj: Journal of the Chemical Society, Perkin Transactions 1. :701-705
ISSN: 1364-5463
1472-7781
DOI: 10.1039/b008906k
Popis: Variously N,N-disubstituted chiral dibromofluoromethylphosphonamides 3 were easily prepared and used for the asymmetric electrosynthesis, in the presence of tert-butyl acrylate, of α-fluorinated cyclopropylphosphonamides 7. The diastereoisomeric excesses are moderate (up to 40%). Moreover, the identification of the trans and cis stereoisomers has been deduced from analysis of 2D 1H–19F HOESY spectra.
Databáze: OpenAIRE