Straightforward synthesis of isopropylidenediphenylsulfurane and application to industrially viable stereoselective synthesis of deltamethrin insecticide
English
Krief, Alain[University of Namur > > Laboratory of Organic Chemistry > >]
Lecomte, Philippe[University of Namur > > Laboratory of Organic Chemistry > >]
Demoute, J.-P.[Roussel Uclaf, Romainville, France > > > >]
Dumont, Willy[University of Namur > > Laboratory of Organic Chemistry > >]
[en] We describe three stereoselective syntheses of deltametrin, one of the most potent industrially available insecticides, from γ-alkoxy-α,β-unsaturated carbonyl compounds, isopropyldiphenylsulfonium tetrafluoroborate and potassium tert-butoxide.
The “Institut pour l’Encouragement de la Recherche Scientifique dans l’Indiustrie et l’Agriculture” (IRSIA)