Реакция #452418

ord-f0c77084774e4de89993e1a0f961c8ef

Уравнение реакции

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

Реагенты

Нет

Растворители

Условия реакции

Температура
65°CELSIUS
Подробные условия
See reaction.notes.procedure_details.

Обработка

  1. 1
    Другоеto obtain complete solution
  2. 2
    ФильтрацияThe solution is filtered through No
  3. 3
    Фильтрация40 filter paper
  4. 4
    Другоеto remove dust, etc. The solution
  5. 5
    Другоеis then evaporated on a hot plate to 200 g
  6. 6
    Другое, which gives
  7. 7
    Концентрированиеa 2 molar concentration, and it

Методика

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.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US06126855uspto-grants-2000_10