有机化学 ›› 2005, Vol. 25 ›› Issue (07): 819-821. 上一篇    下一篇

研究论文

无气味的二硫缩烯酮作为1,3-丙二硫醇替代试剂的缩硫醛/酮化反应

林春2,于海丰1,2,刘群*,1,侯冬岩2   

  1. (1东北师范大学化学学院 长春 130024 )
    (2鞍山师范学院化学系 鞍山 114005)
  • 收稿日期:2004-07-14 修回日期:2005-01-21 发布日期:2005-06-30
  • 通讯作者: 刘群

Thioacetalization Reaction of Odorless α-OxoketeneDithioacetals as 1,3-Propanedithiol Equiva-lent

LIN Chun2,YU Hai-Feng1,2,LIU Qun*,1,HOU Dong-Yan2   

  1. (1 Faculty of Chemistry, Northeast Normal University, Changchun 130024)
    (2 Department of Chemistry, Anshan Normal College, Anshan 114005)
  • Received:2004-07-14 Revised:2005-01-21 Published:2005-06-30
  • Contact: LIU Qun

探讨了将3-[1,3]二噻-2-亚基-2,4-戊二酮及其衍生物作为一种无气味、易于制备、便于贮存、使用方便的1,3-丙二硫醇替代试剂在缩硫醛/酮化反应中的应用.

关键词: 3-[1,3]二噻-2-亚基-2,4-戊二酮, 缩硫醛/酮化反应, 2-[2-氯-1-(氯乙烯基)烯丙基]-[1,3]二噻烷, 1,3-二噻烷衍生物, 1,3-丙二硫醇替代试剂

3-(1,3-Dithian-2-ylidene)-pentane-2,4-dione (1a) and 2-[2-chloro-1-(1-chlorovinyl)-allylidene]- 1,3-dithiane (1b), prepared readily and used conveniently as odorless and efficient 1,3-propanedithiol equivalent, were studied in thioacetalization reaction.

Key words: 3-(1,3-dithian-2-ylidene)-pentane-2,4-dione, 1,3-propanedithiol equivalent, thio-acetalization, 1,3-dithiane, 2-[2-chloro-1-(1-chlorovinyl)-allylidene]-1,3-di- thiane