Ammonia → Bismuth Citrate
反応式
[N+]([O-])([O-])=O.[O-2].[Bi+3:6].[C:7]([OH:19])(=[O:18])[CH2:8][C:9]([CH2:14][C:15]([OH:17])=[O:16])([C:11]([OH:13])=[O:12])[OH:10].N>O>[C:7]([O-:19])(=[O:18])[CH2:8][C:9]([CH2:14][C:15]([O-:17])=[O:16])([C:11]([O-:13])=[O:12])[OH:10].[Bi+3:6]参加物
5
実験手順
A mixture of bismuth oxynitrate (22.96 g) and citric acid (33.60 g) in water (80 ml) was heated on a steam bath with frequent stirring for 30 min, by which time one drop of the suspension added to weak aqueous ammonia gave a clear solution. The mixture was diluted with water, filtered, and the residue washed well with water until free of nitrate and excess citric acid. The residue was dried under vacuum to give the title compound (32.18 g).
後処理
- temperaturewas heated on a steam bath
- customgave a clear solution
- filtrationfiltered
- washthe residue washed well with water until free of nitrate and excess citric acid
- customThe residue was dried under vacuum
出典と根拠
- ORDレコード
- ord-aa29c9ddf8f24aa2aa6384919d42825e
- 出典データセット
- uspto-grants-1991_04
- 特許番号
- US05008256
反応ノート
読み込み中…