反应 #452418

ord-f0c77084774e4de89993e1a0f961c8ef

反应方程式

CC(=O)CCC(=O)O
levulinic acid
[Cs+].[OH-]
cesium hydroxide
CC(=O)CCC(=O)[O-].[Cs+]
CESIUM LEVULINATE

溶剂

反应条件

温度
65°CELSIUS
详细条件
See reaction.notes.procedure_details.

后处理

  1. 1
    其他to obtain complete solution
  2. 2
    过滤The solution is filtered through No
  3. 3
    过滤40 filter paper
  4. 4
    其他to remove dust, etc. The solution
  5. 5
    其他is then evaporated on a hot plate to 200 g
  6. 6
    其他, which gives
  7. 7
    浓缩a 2 molar concentration, and it

实验过程

46.9 gr. of 99% pure levulinic acid is sluurried in 100 cc. distilled water. 97.3 g. of a 4.22 molar, pure cesium hydroxide solution is added and the temperature is raised to 65° C. to obtain complete solution. The solution is filtered through No. 40 filter paper to remove dust, etc. The solution is then evaporated on a hot plate to 200 g., which gives a 2 molar concentration, and it is then bottled.

来源

DOI: 10.6084/m9.figshare.5104873.v1专利: US06126855uspto-grants-2000_10