有机化学 ›› 1997, Vol. 17 ›› Issue (5): 466-468. 上一篇    下一篇

研究论文

低价钛引起的芳基二硫醚与α,β-不饱和酯(腈)的反应

史达清;高原;周龙虎;戴桂元   

  1. 徐州师范大学化学系
  • 发布日期:1997-10-25

The reaction of diaryl disulfide with α,β-unsaturated esters or α,β-unsaturated nitriles induced by low-valent titanium

SHI DAQING;GAO YUAN;ZHOU LONGHU;DAI GUIYUAN   

  • Published:1997-10-25

芳香族二硫醚在低价钛试剂作用下,S-S键还原断裂成芳硫负离子,再与α,β-不饱和酯(腈)发生Michael加成反应,得到β-硫代酸酯(腈)。

关键词: 迈克尔加成反应, 硫代酸, 不饱和腈, 酯, 江苏省教育委员会自然科学基金, 不饱和酯, 有机试剂, 钛化合物, 芳香族化合物, 硫醚 P

The S-S bond in diaryl disulfide wree reduced by low-valent titanium reagent to produce titanium arylsulfolate. The new sulfolate anion reacted with α,β-unsaturated esters or α,β-unsaturated nitriles to give β-sulfo esters and β-sulfo nitriles, respectively.

Key words: MICHAEL ADDITION REACTION, THIO ACID, TITANIUM COMPOUNDS, ORGANIC REAGENTS, UNSATURATED ESTERS, AROMATIC COMPOUNDS, SULFUR ETHER P, ESTERS

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