Asymmetric transfer hydrogenation of ketones catalyzed by nickel complex with new PNO-type ligands

被引:2
作者
Zhen Rong Dong~(a
机构
基金
中国国家自然科学基金;
关键词
Nickel complex; NPO-type ligand; Asymmetric transfer hydrogenation; Ketones;
D O I
暂无
中图分类号
O643.32 [催化反应];
学科分类号
081705 ;
摘要
The new polydentate mixed-N,P,O chiral ligands have been synthesized by the condensation of bis(o-formylphenyl)- phenylphosphane and R-phenylglycinol in CHCl;,and fully characterized by IR,NMR and EIMS spectra.These ligands were employed with a simple Ni complex Ni(PPh;);Cl;in situ as catalytic systems for asymmetric transfer hydrogenation of ketones,and the corresponding optical alcohols were obtained with up to 84%ee under mild conditions.
引用
收藏
页码:533 / 536
页数:4
相关论文
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  • [1] P.O.Lagaditis,A.J.Lough,R.H.Morris. Inorganic Chemistry . 2010
  • [2] Y.Jiang,Q.Jiang,X.Zhang. Journal of the American Chemical Society . 1998
  • [3] S.Hashiguchi,A.Fujii,J.Takehara,et al. Journal of the American Chemical Society . 1995
  • [4] D.M.Lee,S.H.Kwak,K.I.Lee. Bull.Korean Chem.Soc . 2009
  • [5] S.H.Kwak,S.A.Lee,K.I.Lee. Tetrahedron;Asymmetry . 2010
  • [6] T.Ikariya,A.J.Blaker. Accounts of Chemical Research . 2007
  • [7] J.S.Chen,L.L.Chen,Y.Xing,et al. Acta Chim.Sin . 2004
  • [8] P.Braunstein,F.Naud,S.J.Rettig. New Journal of Chemistry . 2001
  • [9] K.Y.Ghebreyessus,J.H.Nelson. Journal of Organometallic Chemistry . 2003
  • [10] G.Helmchen,A.Pfaltz. Accounts of Chemical Research . 2000