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Dialkylzinc Reagents (dialkylzinc + reagent)
Selected AbstractsA Highly Enantioselective and Catalytic Aryl Transfer Reaction Using Mixed Triarylbismuthane and Dialkylzinc ReagentsEUROPEAN JOURNAL OF ORGANIC CHEMISTRY, Issue 16 2007Itaru Sato Abstract Highly enantioselective and catalytic aryl transfer reactions to aromatic aldehydes by using mixed triarylbismuthane and dimethylzinc reagents were studied. In the presence of a chiral ,-amino alcohol catalyst, chiral diarylmethanols with up to 97,% ee were obtained. (© Wiley-VCH Verlag GmbH & Co. KGaA, 69451 Weinheim, Germany, 2007) [source] Catalytic Enantioselective Addition of Dialkylzinc Reagents to N -Acylpyridinium Salts,ANGEWANDTE CHEMIE, Issue 49 2009Ángeles Fernández-Ibáńez Dr. .,, und eine Prise Salz: Die erste katalytische Addition von Dialkylzinkreagentien an N -Acylpyridinium-Salze mit guten Ausbeuten und ausgezeichneten Enantioselektivitäten nutzt einen Kupferkomplex von (S)- L als Katalysator. Als Anwendungsbeispiel wird eine formale Synthese des Alkaloids (R)-Coniin präsentiert. Bn=Benzyl, Tf=Trifluormethansulfonyl. [source] Asymmetric Cu-Catalyzed 1,6-Conjugate Addition of Dialkylzinc Reagents to 5-(3-Aryl-2-propenylidene) Meldrum,s Acids.CHEMINFORM, Issue 20 2007Eric Fillion Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF. [source] Chiral Amidophosphane,Copper-Catalyzed Asymmetric Conjugate Addition of Dialkylzinc Reagents to Nitroalkynes.CHEMINFORM, Issue 46 2005Fanny Valleix Abstract For Abstract see ChemInform Abstract in Full Text. [source] Copper-Catalyzed Highly Enantioselective Synthesis of Cyclic Allylic and Homoallylic Alcohols with Dialkylzinc Reagents.CHEMINFORM, Issue 28 2005Mauro Pineschi Abstract For Abstract see ChemInform Abstract in Full Text. [source] Rapid, Highly Diastereoselective Addition of Dialkylzinc Reagents to Atropisomeric 2-Formyl Arylamides.CHEMINFORM, Issue 36 2004Ciril Jimeno Abstract For Abstract see ChemInform Abstract in Full Text. [source] Regio- and Enantioselective Copper-Catalyzed Addition of Dialkylzinc Reagents to Cyclic 2-Alkenyl Aziridines.CHEMINFORM, Issue 9 2004Francesca Gini Abstract For Abstract see ChemInform Abstract in Full Text. [source] Synthesis of New C2 -Symmetrical Bis(hydroxycamphorsulfonamide) Ligands and Their Application in the Enantioselective Addition of Dialkylzinc Reagents to Aldehydes and Ketones.CHEMINFORM, Issue 36 2003Miguel Yus Abstract For Abstract see ChemInform Abstract in Full Text. [source] |