有机化学 ›› 1996, Vol. 16 ›› Issue (1): 34-37. 上一篇    下一篇

研究论文

3-碘-苯并吡喃-4-酮与硫脲类反应的研究

尹升镇;郑信福;付良骅   

  1. 廷边医学院药学系
  • 发布日期:1996-02-25

Study on the reaction of 3-iodo-4-oxo-4-H-1-benzopyrans with thioureas

YIN SHENGZHEN;ZHENG XINFU;FU LIANGHUA   

  • Published:1996-02-25

3-碘-苯并吡喃-4-酮(1)与硫脲发生Micheal加成反应, 合成三个2-硫代-5-(2-羟基苯甲酰基)咪唑衍生物和五个2-亚氨基-5-(2-羟基苯甲酰基)噻唑衍生物。这些化合物结构经核磁共振光谱、红外光谱和元素分析均予以证实。

关键词: 迈克尔加成反应, 硫脲, 噻唑 P, 咪唑 P, 苯并吡喃 P, 核磁共振谱法, 红外分光光度法, 元素分析

Three new 2-thio-5-(2-hydroxybenzoyl) imidazol derivatives and five new 2-imino-5-(2-hydroxybenzoyl) thiazole derivatives have been synthesized by micheal reaction of the 3-iodo-4-oxo-benzo-4H-pyran with thioureas. The structures of all these prepared compounds were characterized by elemental analysis, IR and ^1H NMR spectra.

Key words: THIAZOLE P, MICHAEL ADDITION REACTION, IMIDAZOLE P, THIOUREAS, INFRARED SPECTROPHOTOMETRY, NMR SPECTROMETRY, BENZOPYRAN P, ELEMENTAL ANALYSIS

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