Reacción #1365696

ord-bb06a3655e01486bbecfac155b1e1e3f

Ecuación de reacción

O=C([O-])[O-].[Cs+].[Cs+]
cesium carbonate
O=C1O[C@H]([C@@H](O)CO)C(O)=C1O
Ascorbic acid
CC(C)O
isopropyl alcohol
O=C=O
carbon dioxide
O=C1O[C@H]([C@@H](O)CO)C([O-])=C1O.[Cs+]
cesium ascorbate
Rendimiento 192.0%

Disolventes

Condiciones de reacción

Condiciones detalladas
See reaction.notes.procedure_details.

Tratamiento posterior

  1. 1
    workup.WAITAfter standing for several hours
  2. 2
    Filtraciónthe precipitate was filtered
  3. 3
    Lavadowashed with isopropyl alcohol
  4. 4
    Otrodried

Procedimiento

Ascorbic acid (5 g, 28.4 mmol) was dissolved in 20 ml of water, followed by slow addition of cesium carbonate (4.63 g, 14.2 mmol) in the temperature range of 0 to 5° C. 40 ml of isopropyl alcohol was slowly added to the reaction mixture when the generation of carbon dioxide completely stopped. After standing for several hours, the precipitate was filtered and washed with isopropyl alcohol, and dried to give 8.4 g of the cesium ascorbate as a white solid (yield 95%).

Fuente

DOI: 10.6084/m9.figshare.5104873.v1Patente: US06444144B1uspto-grants-2002_09