反応 #1849024

ord-471f9f59e17245489b92a5ab15e1b329

反応方程式

O=C([O-])[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.[Na+]
Sodium gluconate
O=S(=O)(O)O
sulfuric acid
O=S(=O)([O-])[O-].[Na+].[Na+]
sodium sulfate
→
O=C(O)[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO
gluconic acid
収率 96.4%

反応物

O=C([O-])[C@H](O)[C@@H](O)[C@H](O)[C@H](O)CO.[Na+]
Sodium gluconate
O=S(=O)(O)O
sulfuric acid
—
solution
O=S(=O)([O-])[O-].[Na+].[Na+]
sodium sulfate

試薬

なし

反応条件

詳細条件
See reaction.notes.procedure_details.

後処理

  1. 1
    その他at 60° C

実験手順

90 g Sodium gluconate were reacted as a 12% solution with sulfuric acid as in Example 5, but at 60° C. In this case, 78 g of gluconic acid and the corresponding amount of sodium sulfate were produced.

出典

DOI: 10.6084/m9.figshare.5104873.v1特許: US04828993uspto-grants-1989_05