Reaktion #498985

ord-2425b342699c449a8922894b7744ce71

Reaktionsgleichung

O=C=O
carbon dioxide
O=C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
glucose
BrBr
bromine
O=C([O-])[O-].[Ba+2]
barium carbonate
→
O=C1O[C@H](CO)[C@@H](O)[C@H](O)[C@H]1O
gluconolactone

Edukte

O=C=O
carbon dioxide
O=C[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
glucose
—
aqueous solution
BrBr
bromine
O=C([O-])[O-].[Ba+2]
barium carbonate

Reagenzien

Keine

Reaktionsbedingungen

Temperatur
25°CELSIUS
Detaillierte Bedingungen
See reaction.notes.procedure_details.

Aufarbeitung

  1. 1
    Sonstigeobtained
  2. 2
    workup.ADDITIONabove were added

Vorschrift

Then, 8,000 parts by mass of a 12% aqueous solution of barium carbonate were saturated with carbon dioxide, and 330 parts by mass of bromine and 300 parts by mass of the glucose obtained above were added and agitated for 30 minutes at 25° C. to obtain 250 parts by mass of gluconolactone represented by the following chemical formula (III):

Quelle

DOI: 10.6084/m9.figshare.5104873.v1Patent: US06559275B2uspto-grants-2003_05