Chin. J. Org. Chem. ›› 1997, Vol. 17 ›› Issue (1): 82-86. Previous Articles     Next Articles

Original Articles

几种空间位阻的新手性β-二酮的合成

尤田耙;潘显道;贺蕴普;伍越环;乔晓新   

  1. 中国科学技术大学化学物理系
  • 发布日期:1997-02-25

Synthesis of hindered chiral β-diketones

YOU TIANPA;PAN XIANDAO;HE YUNPU;WU YUEHUAN;QIAO XIAOXIN   

  • Published:1997-02-25

Bromomagnesium diisopropylamide (BrMgDA) has been proved to be a more effective base for preparation of hindered β-diketones from thereaction of hindered ketone enolates with acid chloride than the conventional bases such as NaH, NaNH2, NaOR or LDA.

Key words: CONDENSATING AGENT, ELEMENTAL ANALYSIS, KETONE, ACYL CHLORIDES, DIKETONE, MASS SPECTROGRAPHY, NMR SPECTROMETRY, INFRARED SPECTROPHOTOMETRY

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