高等学校化学学报 ›› 1993, Vol. 14 ›› Issue (1): 54.

• 研究快报 • 上一篇    下一篇

镧系金属用于有机反应的研究(Ⅳ)——石墨附载的零价态钐与苯甲酰氯的反应

刘云山, 江涛, 贝浼智   

  1. 南京师范大学化学系, 南京 210024
  • 收稿日期:1992-09-13 修回日期:1992-12-02 出版日期:1993-01-24 发布日期:1993-01-24
  • 通讯作者: 贝浼智
  • 基金资助:

    国家自然科学基金;江苏省教育委员会自然科学基金

Studies on the Application of Lanthanoid Metals to Organic Reactions (Ⅳ)——The Reaction of Sm(0) on Graphite with PhCOCl

LIU Yun-Shan, JIANG Tao, BEI Mei-Zhi   

  1. Department of Chemistry, Nanjing Normal University, Nanjing, 210024
  • Received:1992-09-13 Revised:1992-12-02 Online:1993-01-24 Published:1993-01-24

关键词: 零价钐, 石墨钾, 苯甲酰氯

Abstract: The zero-valent Sm on graphite has been prepared by the reduction of anhydrous SnCl3 with potassium graphite (C8K) in refluxing THFunder a purified nitrogen atmosphere.It showed a greater activity than commercial block Sm metal, and reacted with PhCOCl smoothly at r.t.to give the benzil 1, benzoin 2 and stibenediol dibenzoate 3.Compound 3 is the major product and the cis-form of 3 is the dominant among its geometrical isomers.

Key words: Zero-valent Sm, C8K, PhCOCl

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