46864-14-6Relevant articles and documents
Hydrogen Bonding Phase-Transfer Catalysis with Potassium Fluoride: Enantioselective Synthesis of β-Fluoroamines
Pupo, Gabriele,Vicini, Anna Chiara,Ascough, David M. H.,Ibba, Francesco,Christensen, Kirsten E.,Thompson, Amber L.,Brown, John M.,Paton, Robert S.,Gouverneur, Véronique
supporting information, p. 2878 - 2883 (2019/02/14)
Potassium fluoride (KF) is an ideal reagent for fluorination because it is safe, easy to handle and low-cost. However, poor solubility in organic solvents coupled with limited strategies to control its reactivity has discouraged its use for asymmetric C-F
Synthesis and reactivities of enantiomerically pure β hydroxyalkyl and β-aminoalkyl ferrocenyl sulfides
Bernardi, Luca,Bonini, Bianca F.,Comes-Franchini, Mauro,Fochi, Mariafrancesca,Mazzanti, Germana,Ricci, Alfredo,Varchi, Greta
, p. 2776 - 2784 (2007/10/03)
Enantiomerically pure β-hydroxyalkyl and β-aminoalkyl ferrocenyl sulfides have been synthesized in good yields from mercaptoferrocene and amino alcohol derivatives. Primary β-aminoalkyl sulfides allowed the synthesis of tetrahydro-1,4-thiazepines containing the ferrocene moiety with good diastereoselectivity and β-iminoalkyl sulfides. Some of these derivatives have successfully been employed as ligands for palladium-catalyzed allylic substitution, with asymmetric induction of up to 99% ee. ( Wiley-VCH Verlag GmbH, 69451 Weinheim, Germany, 2002).
Optical Resolution of 2-Amino-1,2-diphenylethanol by Preferential Crystallization and Its Utilization in Fractional Crystallization and Enantioselective Reduction of Prochiral Ketones
Saigo, Kazuhiko,Ogawa, Shigeo,Kikuchi, Shigetoshi,Kasahara, Atsushi,Nohira, Hiroyuki
, p. 1568 - 1573 (2007/10/02)
(-/+)-erythro-2-Amino-1,2-diphenylethanol prepared from benzoin oxime by catalytic reduction was successfully resolved into pair of optically active forms by preferential crystallization.The optically active amino alcohol was found to be useful as a basic resolving agent for optical resolution of tartaric acid, trans-2,3-oxiranedicarboxylic acid, 2-hydroxy-2-phenylpropionic acid, and 3-endo-benzamido-5-norbornene-2-endo-carboxylic acid.Chiral hydrides prepared from lithium aluminium hydride and optical active threo- and erythro-2-amino-1,2-diphenylethanol derivatives were applied to the enantioface differentiating reduction of prochiral ketones to give the corresponding optically active alcohols in the 26-72percent optical purities.