464 results on '"Uraguchi, Daisuke"'
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152. Catalytic Asymmetric Allylation of Aldehydes and Related Reactions with Bis(((S)-binaphthoxy)(isopropoxy)titanium) Oxide as aμ-Oxo-Type Chiral Lewis Acid
153. ChemInform Abstract: Chemistry of Chelate‐Type Hypervalent Boron and Aluminum: Utilization for Selective Organic Synthesis
154. Unique Synthetic Utility of BF3·OEt2 in the Highly Diastereoselective Reduction of Hydroxy Carbonyl and Dicarbonyl Substrates
155. Chemistry of Chelate-Type Hypervalent Boron and Aluminum: Utilization for Selective Organic Synthesis.
156. Hypercoordination of aluminum: Evidence for the implication of pentacoordinate complexes in the R2AlCl-promoted reduction of alkoxycarbonyl substrates
157. Pentacoordinate vs. Tetracoordinate complexation for alkoxycarbonyl compounds with dialkylboron triflates and trifluoroacetates ?
158. Organoaluminum-promoted selective addition to fluorinated carbonyl compounds via pentacoordinate trialkylaluminum complexes
159. Organoaluminum-catalyzed new alkylation of tert-alkyl fluorides: Synthetic utility of AlF interaction
160. Efficient asymmetric catalysis of chiral organoaluminum complex for enantioselective ene reactions of aldehydes
161. Syntheses of 2-(trifluoromethyl)-1,3-dicarbonyl compounds through direct trifluoromethylation with CF3I and their application to fluorinated pyrazoles syntheses
162. Catalytic Asymmetric Direct Henry Reaction of Ynals: Short Syntheses of (2 S,3 R)-(+)-Xestoaminol C and (−)-Codonopsinines.
163. Catalytic trifluoromethylation of uracil to 5-trifluoromethyluracil by use of CF3I and its industrial applications
164. Phosphorodiamidic Acid as a Novel Structural Motif of Br�nsted Acid Catalysts for Direct Mannich Reaction of N-Acyl Imines with 1,3-Dicarbonyl Compounds.
165. Catalytic Asymmetric Allylation of Aldehydes and Related Reactions with Bis((( S)-binaphthoxy)(isopropoxy)titanium) Oxide as a μ-Oxo-Type Chiral Lewis Acid.
166. Chiral Phosphoric Acid-Catalyzed Enantioselective Aza-Friedel–Crafts Reaction of Indoles
167. Stereodivergent Construction of Cyclic Ethers by a Regioselective and Enantiospecific Rhodium-Catalyzed Allylic Etherification: Total Synthesis of Gaur Acid
168. Catalytic Asymmetric Allylation of Aldehydes and Related Reactions with Bis(((S)‐binaphthoxy)(isopropoxy)titanium) Oxide as a μ‐Oxo‐Type Chiral Lewis Acid
169. Asymmetric Synthesis of α,α-Disubstituted α-Amino Acids via Enantioselective Alkylation of Azlactones under Biphasic Conditions Using P-Spiro Chiral Tetraaminophosphonium Salts as a Phase-Transfer Catalyst.
170. Hypercoordination of aluminum: Evidence for the implication of pentacoordinate complexes in the R 2AlCl-promoted reduction of alkoxycarbonyl substrates
171. Organoaluminum-promoted selective addition to fluorinated carbonyl compounds viapentacoordinate trialkylaluminum complexes
172. A femtomolar-range suicide germination stimulant for the parasitic plant Striga hermonthica.
173. SYNTHESIS OF CHIRAL TETRAAMINOPHOSPHONIUM CHLORIDES FROM N-BOC alpha-AMINO ACID ESTERS
174. trans‐Cyclooctenes as Scavengers of Bromine Involved in Catalytic Bromination.
175. Titelbild: Catalyst‐Enabled Site‐Divergent Stereoselective Michael Reactions: Overriding Intrinsic Reactivity of Enynyl Carbonyl Acceptors (Angew. Chem. 17/2018).
176. Cover Picture: Catalyst‐Enabled Site‐Divergent Stereoselective Michael Reactions: Overriding Intrinsic Reactivity of Enynyl Carbonyl Acceptors (Angew. Chem. Int. Ed. 17/2018).
177. Redox-regulated divergence in photocatalytic addition of α-nitro alkyl radicals to styrenes.
178. Complete diastereodivergence in asymmetric 1,6-addition reactions enabled by minimal modification of a chiral catalyst.
179. Performance of C 1-symmetric chiral ammonium betaines as catalysts for the enantioselective Mannich-type reaction of α-nitrocarboxylates
180. ChemInform Abstract: Fenton Reagent-Catalyzed Trifluoromethylation of Enamines of 3-Oxocarboxylates with CF3I.
181. ChemInform Abstract: Synergistic Catalysis of Ionic Broensted Acid and Photosensitizer for a Redox Neutral Asymmetric α-Coupling of N-Arylaminomethanes with Aldimines.
182. ChemInform Abstract: Enantioselective Reductive Multicomponent Coupling Reactions Between Isatins and Aldehydes.
183. Chiral Arylaminophosphonium Barfates as a New Class of Charged Brønsted Acid for the Enantioselective Activation of Nonionic Lewis Bases.
184. Generation of Chiral Phosphonium Dialkyl Phosphite as a Highly Reactive PNucleophile: Application to Asymmetric Hydrophosphonylation of Aldehydes.
185. ChemInform Abstract: Chiral Ammonium Betaine-Catalyzed Highly Stereoselective Aza-Henry Reaction of α-Aryl Nitromethanes with Aromatic N-Boc Imines.
186. ChemInform Abstract: Highly E-Selective and Enantioselective Michael Addition to Electron-Deficient Internal Alkynes under Chiral Iminophosphorane Catalysis.
187. Chiral Tetraaminophosphonium Carboxylate-Catalyzed Direct Mannich-Type Reaction.
188. Chiral Tetraaminophosphonium Salt-Mediated Asymmetric Direct Henry Reaction.
189. Organocatalytic Asymmetric Direct Alkylation of α-Diazoester via C-H Bond Cleavage.
190. Organocatalytic Asymmetric Aza-Friedel--Crafts Alkylation of Furan.
191. Chiral Brønsted Acid-Catalyzed Direct Mannich Reactions via Electrophilic Activation.
192. ChemInform Abstract: Vinylogy in Nitronates: Utilization of α-Aryl Conjugated Nitroolefins as a Nucleophile for a Highly Stereoselective aza-Henry Reaction.
193. ChemInform Abstract: Enantioselective Protonation of α-Hetero Carboxylic Acid-Derived Ketene Disilyl Acetals under Chiral Ionic Broensted Acid Catalysis.
194. N-Sulfonyl α-imino ester-derived chiral oxaziridines: catalytic asymmetric synthesis and application as a modular chiral organic oxidant.
195. Unique site-selectivity control in asymmetric Michael addition of azlactone to alkenyl dienyl ketones enabled by P-spiro chiral iminophosphorane catalysis.
196. ChemInform Abstract: Catalytic Asymmetric Protonation of α-Amino Acid-Derived Ketene Disilyl Acetals Using P-Spiro Diaminodioxaphosphonium Barfates as Chiral Proton.
197. ChemInform Abstract: Catalytic Asymmetric Hydrophosphonylation of Ynones.
198. ChemInform Abstract: Trifluoromethylation of Various Aromatic Compounds by CF3I in the Presence of Fe(II) Compound, H2O2 and Dimethylsulfoxide.
199. ChemInform Abstract: Flexible Synthesis, Structural Determination, and Synthetic Application of a New C1-Symmetric Chiral Ammonium Betaine.
200. ChemInform Abstract: Cp2Ni-KOt-Bu-BEt3 (or PPh3) Catalyst System for Direct C-H Arylation of Benzene, Naphthalene, and Pyridine.
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