Process for preparing optically active nitro compounds and cyano compounds
申请人:Kanto Kagaku Kabushiki Kaisha
公开号:EP1512678A1
公开(公告)日:2005-03-09
[Problem] The problem of the invention is to prepare nitro compounds and cyano compounds in high efficiency and high stereoselectivity by a simple and practical Michael reaction.
[Solution] A process for preparing optically active nitro compounds and cyano compounds representedbythechemical formula (C) using a metal complex, which is obtained by reaction of an optically active nitrogen-containing compound and a periodic table group VIII metal complex, in the asymmetric Michael reaction of a compound represented by the chemical formula (A) and a compound represented by the chemical formula (B) according to the claim 1.
[EN] NOVEL INTERMEDIATE, PREPARATION METHOD FOR SAME, AND APPLICATIONS THEREOF<br/>[FR] NOUVEL INTERMÉDIAIRE, SON PROCÉDÉ DE PRÉPARATION ET SES UTILISATIONS<br/>[ZH] 一种新型中间体及其制备方法和应用
Ir(III) complexes of diamine ligands for asymmetric ketone hydrogenation
作者:José E.D. Martins、Martin Wills
DOI:10.1016/j.tet.2009.05.012
日期:2009.7
The use of a combination of IrCl3 with a series of ligands derived from the C2-symmetric diamine di-phenylethanediamine (DPEN) forms a catalyst capable of the asymmetric hydrogenation of ketones in up to 85% ee. (C) 2009 Elsevier Ltd. All rights reserved.