Chemical Research in Chinese Universities ›› 2004, Vol. 20 ›› Issue (3): 308-310.

• Articles • Previous Articles     Next Articles

Selectivity of Organosamarium(Ⅲ) Hydride in Reducing Unsaturated Carbonyl Compounds

YUE Zheng-yu, GAO Ting, XIE Xiao-min, SUN Hong-yan, GAO Jin-sheng, YAN Peng-fei   

  1. School of Chemistry and Material Science, Heilongjiang University, Harbin 150080, P. R. China
  • Received:2003-12-23 Online:2004-06-24 Published:2011-08-06
  • Supported by:

    Supported by the National Natural Science Foundation of China(No.20271018), Funds of Natural Science of Heilongjiang Province(No.B0109, B9507) and Outstanding Youth Foundation of Heilongjiang University(No.J200206)

Abstract: The selectivity of organosamarium(Ⅲ) hydride in reducing unsaturated carbonyl compounds has been studied. Dimeric organosamarium hydride[(C9H7)2SmH]2·4THF·NaCl prepared by the reaction of (C9H7)2SmCl·2THF with NaH in THF reacts with unsaturated carbonyl compounds to give the corresponding reduction products with a high selectivity. The carbonyl groups have been reduced while the carbon-carbon double bonds are not affected.

Key words: Organosamarium(Ⅲ) hydride, Unsaturated carbonyl compound, Selective reduction