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Synthesis of novel chiral fluorinating agents,(+)-and(-)-N-fluoro-3-methyl-3-(4-methylphenyl)-2H-ben
Treatment of N-t-butylbenzenesulfonamide with an excess of BuLi,followed by the reaction with methyl 2-(4-methylphe- nyl......
CHROMATOGRAPHIC SEPARATION OF THE ENANTIOMERS OF 3-PHENYL-1,2-EPOXYETHANE AND 1-PHENYL-1-PROPANOL ON
A β-cyclodextrin derivative, perbenzyl-β-cyclodextrin, was prepared and used as a chiral stationary phase for capillar......
综述了近年来有机介质中脂肪酶催化反应在酯合成，酯交换，内酯合成，多肽合成，高聚物合成及立体异构体拆分等有机合成领域的应用。对脂肪......
从天然氨基酸出发制得的九种新的光学活性Ｎ，Ｎ－二烷基－β－氨基醇，分别与硼烷反应生成相应的手性恶唑硼烷配合物并将其用于不对称还原反中，硼......
近年来，在相控阵雷达中，光纤实时延迟技术因其尺寸小、重量轻、瞬时带宽宽等特点而受到广泛关注。文章介绍了光纤延迟线原理，分析了几......
