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Chin. J. Org. Chem. ›› 2005, Vol. 25 ›› Issue (07): 819-821. Previous Articles     Next Articles

Original Articles

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

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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