1 article(s) from Perseghini, Mauro
Fluorinated substances of biomedical relevance.
Jump to Figure 1
Enantioselective electrophilic fluorination catalyzed by TADDOLates K1, K2. TADDOL = α,α,α',α'-tetr...
Jump to Scheme 1
Halogenation of β-ketocarbonyl compounds: Importance of enolization and the potential role of a met...
Jump to Scheme 2
Model substrates for catalytic fluorinations, with the degree of enolization determined by 1H NMR m...
Jump to Figure 2
1H NMR (250 MHz) spectra of fluorination reaction mixtures diluted with CDCl3 and filtered. a) Full...
Jump to Figure 3
Qualitative ordering of catalytic activity of several Lewis acids in the fluorination 1→1-F.
Jump to Scheme 3
Catalysis of the “neutral” fluorination of β-ketoesters with F–TEDA by Lewis acidic titanium comple...
Jump to Scheme 4
Structure of the chiral ansa-metallocene [(EBTHI)Ti(OTf)2].
Jump to Figure 4
Electrophilic fluorinating reagents of the N–F-type. F–TEDA ; NFTh = 1-fluoro-4-hydroxy-1,4-diazoni...
Jump to Figure 5
Synthesis of trifluoromethyl-substituted TADDOL ligands.
Jump to Scheme 5
Correlation experiments for the assignment of absolute configuration to fluorination products 11-F, ...
Jump to Scheme 6
Mechanistic scheme proposed, based on visual and spectroscopic observations. L = solvent, counterio...
Jump to Scheme 7
1H NMR spectra of a species of the type A, generated in CD3CN solution from K1 by ionization in the...
Jump to Figure 6
Steric model explaining the face selectivity observed in the titanium–TADDOLate complex catalyzed f...
Jump to Figure 7
Excerpt from the X-ray structure of a catalyst/substrate complex [Ti(1-naphthyl-TADDOLato)(β-ketoen...
Jump to Figure 8
Beilstein J. Org. Chem. 2011, 7, 1421–1435, doi:10.3762/bjoc.7.166
Subscribe to our Latest Articles RSS Feed.
Register and get informed about new articles.
Follow the Beilstein-Institut