Chin. J. Org. Chem. ›› 2015, Vol. 35 ›› Issue (11): 2405-2411.DOI: 10.6023/cjoc201505008 Previous Articles     Next Articles

Notes

磷酸酯催化硫醚及缩硫醛氧化成亚砜反应

张俊琦a, 李梅秋a, 王兴旺a, 张勇b, 贾俊b   

  1. a 苏州大学材料与化学化工学部 苏州 215123;
    b 苏州大学分析测试中心 苏州 215123
  • 收稿日期:2015-05-06 修回日期:2015-06-07 发布日期:2015-07-08
  • 通讯作者: 王兴旺, 张勇, 贾俊 E-mail:wangxw@suda.edu.cn;zhang-qinghe@263.net;jiajun@suda.edu.cn
  • 基金资助:

    国家自然科学基金(No. 21272166)资助项目.

Oxidation of Thioether and Mercaptal to Sulfoxide Catalyzed byHydrogen Phosphates

Zhang Junqia, Li Meiqiua, Wang Xingwanga, Zhang Yongb, Jia Junb   

  1. a College of Chemistry, Chemical Engineering and Materials Science, Soochow University, Suzhou 215123;
    b Analysis and Testing Center, Soochow University, Suzhou 215123
  • Received:2015-05-06 Revised:2015-06-07 Published:2015-07-08
  • Supported by:

    Project supported by the National Natural Science Foundation of China (No. 21272166).

Hydrogen phosphates have been explored as organocatalysts for the oxidation of a series of aryl alkyl sulfides and 1,3-dithianes derived from aldehydes with aqueous hydrogen peroxide (H2O2) as the terminal oxidant. The corresponding sulfoxides are obtained in moderate to excellent yield (up to 99%) with excellent diastereoselectivity (up to>99:1 dr).

Key words: thioether, mercaptal, oxidation, sulfoxide, phosphates