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Chin. J. Org. Chem. ›› 2006, Vol. 26 ›› Issue (04): 533-536. Previous Articles     Next Articles

Reports

-(取代色酮-3-基)-α-丙氨酸的合成

刘俊1，惠永海1，曹玲华*,1,2   

  1. (1新疆大学化学化工学院 乌鲁木齐 830046)
    (2南开大学元素有机化学国家重点实验室 天津 300071)
  • 收稿日期:2005-04-12 修回日期:2005-10-20 发布日期:2006-03-31
  • 通讯作者: 曹玲华

Synthesis of β-(Substitutedchromon-3-yl)-α-Alanine

LIU Jun1,HUI Yong-Hai1,CAO Ling-Hua*,1,2   

  1. (1 College of Chemistry and Chemical Engineering, Xinjiang University, Urumqi 830046)
    (2 State Key Laboratory of Elemento-organic Chemistry, Nankai University, Tianjin 300071)
  • Received:2005-04-12 Revised:2005-10-20 Published:2006-03-31
  • Contact: CAO Ling-Hua

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The reaction of 3-formylchromones 1a～1h with hippuric acid gave condensed compounds, chromon-3-yl azlactones 2a～2h, which underwent hydrolysis to afford β-(substitutedchrmon-3-yl)- α-alanine derivatives 3a～3h.

Key words: azlactone, α-alanine, 3-formylchromone