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有机化学
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有机化学 ›› 1995, Vol. 15 ›› Issue (6): 615-618. 上一篇    下一篇

研究论文

5-芳酰氨基-2-苯基-2H-1, 2, 4-噻二唑-3-酮的合成

史达清;周龙虎;王树良;高原;戴桂元   

  1. 徐州师范学院化学系
  • 发布日期:1995-12-25

Synthesis of 5-aroylamino-2-phenyl-2H-1, 2, 4-thiadiazol-3-one

SHI DAQING;ZHOU LONGHU;WANG SHULIANG;GAO YUAN;DAI GUIYUAN   

  • Published:1995-12-25

用1-芳酰基-5-苯基-2-硫代双脲与溴进行氧化成环反应制备了九个新的5-芳酰氨基-2-苯基-2H-1, 2, 4-噻二唑-3-酮, 相应的1-芳酰基-5-苯基-2-硫代双脲可以通过苯基脲与酰基异硫氰酸酯加成制得。

关键词: 氧化反应, 噻二唑 P, 红外分光光度法, 江苏省教育委员会自然科学基金, 元素分析, 噻唑酮 P, 硫代双脲, 质子磁共振谱法, 溴, 环化

Nine new 5-aroylamino-2-phenyl-2H-1, 2, 4-thiadiazol-3-ones were prepared from the corresponding 1-aroyl-5-phenyl-2-thiobiurets, which were generated through the addi-tion of phenylaurea to the corresponding aroyl isothiocyanates by the oxidative cyclolization with bromine.

Key words: INFRARED SPECTROPHOTOMETRY, OXIDATION REACTION, ELEMENTAL ANALYSIS, THIADIAZOLE P, BROMINE, PROTON MAGNETIC RESONANCE SPECTROMETRY, THIAZOLONE P, CYCLIZATION

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