应用化学 ›› 1996, Vol. 0 ›› Issue (2): 70-72.

• 研究简报 • 上一篇    下一篇

邻位取代1,2-二苯乙烯催化不对称二羟基化反应

张生勇, 孙晓莉   

  1. 第四军医大学化学教研室 西安 710032
  • 收稿日期:1995-06-20 修回日期:1995-10-23 出版日期:1996-04-10 发布日期:1996-04-10
  • 基金资助:
    国家自然科学基金

Catalytic Asymmetric Dihydroxylation of Ortho-Substituted 1, 2-Diphenylethenes

Zhang Shengyong, Sun Xiaoli   

  1. Depatrment of Chemistry, the Fourth Military Medical University, Xi'an 710032
  • Received:1995-06-20 Revised:1995-10-23 Published:1996-04-10 Online:1996-04-10

摘要: 近年催化的反式稀烃的不对称二轻基化反应取得明显进展[1],但催化的邻位取代的1,2-二苯乙烯类化合物的不对称二经基化反应报道很少[2].

关键词: 不对称二羟基化, 手性二醇

Abstract: The asymmetric dihydroxylation of ortho-substituted 1,2-diphenylethenes affords the corresponding diols in good yields (77~89%) and high enantiomeric excesses (73~98%) in the presence of catalytic amount OsO4 and four different chiral ligands respectively.

Key words: asymmetric dihydroxylation, chiral diol