有机化学 ›› 2008, Vol. 28 ›› Issue (11): 1978-1981. 上一篇    下一篇

研究简报

HBr/t-BuONO催化活化分子氧选择性氧化硫醚

陈春玉 ; 张 华*; 张利霞 ; 李练达 ; 严云丽   

  1. (大连理工大学精细化工国家重点实验室 大连 116012)
  • 收稿日期:2008-04-07 修回日期:2008-05-20 发布日期:2008-11-18
  • 通讯作者: 张 华

HBr/t-BuONO Catalysts for Activation of Oxygen to Selective Aerobic Sulfide Oxidation

CHEN, Chun-Yu; ZHANG, Hua*; ZHANG, Li-Xia ; LI, Lian-Da ; YAN, Yun-Li   

  1. (State Key Laboratory of Fine Chemicals, Dalian University of Technology, Dalian 116012)
  • Received:2008-04-07 Revised:2008-05-20 Published:2008-11-18
  • Contact: ZHANG, Hua

在常温常压下, 以氧气为氧化剂, 溴化氢和亚硝酸叔丁酯为催化剂, 高选择性地催化氧化了一系列硫醚. 该非过渡金属催化体系具有操作方便, 反应条件温和, 产品易于分离, 产物收率高(90%~96%)等优点.

关键词: 亚硝酸叔丁酯, 氧气, 硫醚
,
HBr

At room temperature and atmospheric pressure, using O2 as an oxidant, HBr and tert-butyl nitrite as catalysts, selective oxidation of a broad range of sulfides was achieved. The transition-metal-free system exhibits the advantages of simple operations, mild reaction conditions, easy separation of products and high yields (90%~96%).

Key words: tert-butyl nitrite, oxygen, sulfide, HBr