Treatment of chiral N-tert-butyl sulfinylimines with ethyl bromofluoroacetate in the presence of activated Zn dust in THF afforded the α-fluoro- β-amino acid derivatives in good yields(70-86%) and moderate diaster...Treatment of chiral N-tert-butyl sulfinylimines with ethyl bromofluoroacetate in the presence of activated Zn dust in THF afforded the α-fluoro- β-amino acid derivatives in good yields(70-86%) and moderate diastereoselectivity(66:34-92:8).展开更多
基金The Shanghai Pujiang Program(No.09PJ 1400800)the Fundamental Research Funds for the Central Universities are greatly acknowledged for funding this work
文摘Treatment of chiral N-tert-butyl sulfinylimines with ethyl bromofluoroacetate in the presence of activated Zn dust in THF afforded the α-fluoro- β-amino acid derivatives in good yields(70-86%) and moderate diastereoselectivity(66:34-92:8).