642 results on '"Levacher, Vincent"'
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202. Straightforward Organocatalytic Enantioselective Protonation of Silyl Enolates by Means of Cinchona Alkaloids and Carboxylic Acids
203. An Efficient Organocatalyzed Interconversion of Silyl Ethers to Tosylates Using DBU and p-Toluenesulfonyl Fluoride
204. ChemInform Abstract: Polymer‐Bound Pyridine‐Bis(oxazoline). Preparation Through Click Chemistry and Evaluation in Asymmetric Catalysis.
205. ChemInform Abstract: Organocatalytic Enantioselective Protonation of Silyl Enolates Mediated by Cinchona Alkaloids and a Latent Source of HF.
206. Organocatalytic Enantioselective Protonation of Silyl Enolates Mediated by Cinchona Alkaloids and a Latent Source of HF
207. Polymer‐Bound Pyridine‐Bis(oxazoline). Preparation through Click Chemistry and Evaluation in Asymmetric Catalysis
208. Maladie d’Alzheimer : inhibiteur de l’acétylcholinestérase, nouveau concept de médicament, apport de l’imagerie TEP
209. DMAP-Organocatalyzed O-Silyl—O-(or C-)-benzoyl Interconversions by Means of Benzoyl Fluoride.
210. DMAP-Organocatalyzed O-Silyl-O-(or C-)-Benzoyl Interconversions by Means of Benzoyl Fluoride
211. Preparation of new axially chiral bridged 2,2′-bipyridines and pyridyl monooxazolines (pymox). Evaluation in copper(i)-catalyzed enantioselective cyclopropanation
212. Ligand-Free Pd-Catalyzed and Copper-Assisted C–HArylation of Quinazolin-4-ones with Aryl Iodides under Microwave Heating.
213. Single-Step Preparation of a 4-(Dimethylamino)pyridine Analogue Bearing a Sulfoxide as New Chiral Inducer. Preliminary Evaluation as Nucleophilic Catalyst.
214. Solid phase synthesis of a redox delivery system with the aim of targeting peptides into the brain
215. New development of Meyers’ methodology: stereoselective preparation of an axially chiral 5,7-fused bicyclic lactam related to circumdatins/benzomalvins and asperlicins
216. ortho‐Lithiation of S‐tert‐Butyl‐S‐phenylsulfoximines. New Route to Enantiopure Sulfinamides via a De‐tert‐Butylation Reaction.
217. Meyers’ bicyclic lactam formation under mild and highly stereoselective conditions
218. NMR Study of the Amide Bond-formation Using a Heterocyclic Amine and Acid Receptor
219. Synthesis of Various Terphenyl Derivatives; Study of a New Amine Receptor with a Terphenyl Structure
220. Preparation of 1,4-Dihydroquinolines Bearing a Chiral Sulfoxide Group: New Highly Enantioselective Recyclable NADH Mimics
221. Single-Step Preparation of a 4-(Dimethylamino)pyridine Analogue Bearing a Sulfoxide as New Chiral Inducer. Preliminary Evaluation as Nucleophilic Catalyst
222. Preparation of axially chiral quinolinium salts related to NAD+ models: new investigations of these biomimetic models as ‘chiral amide-transferring agents’
223. Chemoselective, accelerated and stereoselective aza-Michael addition of amines to N-phenylmaleimide by using TMEDA based receptors
224. Novel Extension of Meyers′ Methodology: Stereoselective Construction of Axially Chiral 7,5-Fused Bicyclic Lactams.
225. Enantioselective Catalytic Phase Transfer Michael Addition of Methyl 4- Cyano-4-(3,4-Dichlorophenyl)Butanoates on Acrylates
226. Highly Stereoselective Friedel—Crafts Type Cyclization. Facile Access to Enantiopure 1,4‐Dihydro‐4‐phenyl Isoquinolinones.
227. A Novel Traceless Solid-Phase Friedländer Synthesis
228. Atropoisomeric Quinolinium Salt Promoting the Access to Both Enantiomeric Forms of Methyl Mandelate: A Versatile NADH Mimic.
229. Atropoisomeric quinolinium salt promoting the access to both enantiomeric forms of methyl mandelate: a versatile NADH mimicElectronic supplementary information (ESI) available: experimental. See http://www.rsc.org/suppdata/cc/b2/b207434f/
230. Influence of the C(4)C(3)CO dihedral angle of chiral NADH mimics on the stereoselectivity of reductions
231. Acyl transfer of 8-acetoxy-2-oxazolinylquinoline assisted by hydrogen bonding formation
232. Deracemization of alkyl diarylmethanes using (−)-sparteine or a chiral proton source
233. Design of new axially chiral NADH mimics. Mechanistic investigation of the enantioselective hydride transfer
234. Rational design of novel axially chiral NADH models based on configurational control of atropisomeric lactams
235. ChemInform Abstract: Synthesis of a Heterocyclic Receptor for Carboxylic Acids.
236. New NADH models bearing a phosphonate or a chiral oxazaphospholidine oxide at the dihydropyridine ring
237. ChemInform Abstract: Synthesis of N-Methyl-4-pyridyl-1,2,3,4-tetrahydroisoquinolines via a Pictet-Spengler Cyclization.
238. Synthesis of a heterocyclic receptor for carboxylic acids
239. ChemInform Abstract: Diastereoselective Protonation of Lactam Enolates Derived from (R)‐Phenylglycinol. A Novel Asymmetric Route to 4‐Phenyl‐1,2,3,4‐tetrahydroisoquinolines.
240. Synthesis of N‐methyl‐4‐pyridyl‐1,2,3,4‐tetrahydroisoquinolines via a pictet‐spengler cyclisation
241. Diastereoselective Protonation of Lactam Enolates Derived from (R)-Phenylglycinol. A Novel Asymmetric Route to 4-Phenyl-1,2,3,4-tetrahydroisoquinolines
242. Scalable asymmetric synthesis of a key fragment of Bcl-2/Bcl-xL inhibitors.
243. Deracemization of diarylmethanes via lateral lithiation–protonation sequences by means of sparteine
244. An efficient synthesis of 3-cyanoquinoline derivatives
245. Homochiral NADH models in the pyrrolo[2,3-b]pyridine series bearing one or two chiral auxiliaries. Asymmetric reduction of methyl benzoylformate and N-acetyl-enamines. Influence of the magnesium salt concentration on the asymmetric induction of reductions
246. Synthesis and reduction of 2,2‐diaryl‐1‐nitroethylenes by using a chiral and a non chiral NADH model in the pyrrolopyridine series
247. Chiral NADH Models in the Pyrido[3,2-c]azepin Series. Conformational Effect of the Carbonyl Group in the Stereocontrol of Reductions
248. Diastereoselective alkylation of homochiral 1,2,3,4-tetrahydroisoquinolin-3-one. A potential route to enantiomerically pure 4-substituted tetrahydroisoquinolines
249. Polymer-Supported Tripyridylmethane Derivatives: Lewis Acid Catalyzed Ring Opening of Styrene Oxide.
250. Bromine-Lithium exchange on bromo-8-hydroxyquinolines via formation of their sodium salts
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