有机化学 ›› 1999, Vol. 19 ›› Issue (4): 435-437. 上一篇    

研究论文

利用氯化锌/微孔球状硅胶色谱柱制备α-叔丁基醛酮

郝爱友;黄惠琴;林吉茂;马晨   

  1. 山东大学化学学院.济南(250100)
  • 发布日期:1999-08-25

Convenient preparation of α-tert-butylated ketones and aldehydes by zinc chloride/microporous spherical silica gel column chromatography

Hao Aiyou;Huang Huiqin;Lin Jimao;Ma Chen   

  1. Shandong Univ., College of Chem.Jinan(250100)
  • Published:1999-08-25

在担载氯化锌的微孔球状硅胶色谱柱上,用溶有适宜配比的硅基烯醇醚/叔丁基氯的二氯甲烷溶液作流动相,再经二氯甲烷洗脱,水解等步骤处理后,可制得高收率的α-叔丁基醛酮化合物。

关键词: 氯化锌, 水解, 醛, 洗脱, 二氯甲烷, 叔丁基, 酮, 制备, 色谱柱, 硅胶

Using the proper silyl enol ethers and tert-butyl chloride agent with CH~2Cl~2 as an eluent, α-tert-butylated carbonyl compounds were conveniently prepared by column chromatography on zinc chloride coated microporous spherical silica gel in good yields.

Key words: HYDROLYSIS, CHROMATOGRAPHIC COLUMN, ELUTION, ALDEHYDES, DICHLOROMETHANE, KETONE, TERT-BUTYL GROUP, SILICA GEL, ZINC CHLORIDE, PREPARATION

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