Chin. J. Org. Chem. ›› 1995, Vol. 15 ›› Issue (2): 186-193. Previous Articles     Next Articles

Original Articles

γ-手性顺式的共轭烯醛与有机锂化合物的立体选择性反应

王钒   

  1. 江苏石油化工学院应用化学系
  • 发布日期:1995-04-25

Diastereoselective reactions of chiral γ-amino Z-enals with organolithium compounds

WANG FAN   

  • Published:1995-04-25

The possibility of 1,4-asymmetric induction in some nucleophilic addition reactions of chiralγ-amino Z-enals 7 with organolithium compounds was investigated. The reactions of lithium enolates with 7 led to good diastereoselectivities (d.e.: 60~90%), and high level of diadtereoselectiveties (d.e.: 74~86%) was also observed in the corresponding reactions of alkyllithium. This means that a novel remote 1,4-asymmetric induction results in these reactions.

Key words: CONJUGATED DOUBLE BOND COMPOUNDS, STEREOSELECTIVITY, OLEFINE ALDEHYDE, ORGANO LITHIUM COMPOUNDS, ASYMMETRY INDUCTION, CIS-FORM COMPOUNDS

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