Hydrogen Peroxide → 1-Acetoxy-4-aza-1-azoniabicyclo[2.2.2]octane tetrafluoroborate
反応式
N12CCN(CC1)CC2.OO.[N:11]12[CH2:18][CH2:17][N+:14]([O-:19])([CH2:15][CH2:16]1)[CH2:13][CH2:12]2.[C:20](Cl)(=[O:22])[CH3:21].[F:24][B-:25]([F:28])([F:27])[F:26].[Na+]>C1COCC1.C(#N)C>[N:11]12[CH2:18][CH2:17][N+:14]([O-:19])([CH2:15][CH2:16]1)[CH2:13][CH2:12]2.[F:24][B-:25]([F:28])([F:27])[F:26].[F:24][B-:25]([F:28])([F:27])[F:26].[C:20]([O:19][N+:14]12[CH2:17][CH2:18][N+:11]([F:24])([CH2:16][CH2:15]1)[CH2:12][CH2:13]2)(=[O:22])[CH3:21].[F:24][B-:25]([F:28])([F:27])[F:26].[C:20]([O:19][N+:14]12[CH2:17][CH2:18][N:11]([CH2:16][CH2:15]1)[CH2:12][CH2:13]2)(=[O:22])[CH3:21]参加物
9
反応物 5
生成物 2
試薬・触媒・溶媒 2
実験手順
1-acetoxy-4-fluoro-1,4-diazoniabicyclo[2.2.2]octane bis(tetrafluoroborate) 1,4-Diazabicyclo[2.2.2]octane N-oxide is prepared by the reaction of 1,4-diazabicyclo[2.2.2]octane with hydrogen peroxide as described by Farkas in J. Chem. Eng. Data (1968) 13,278. 1,4-Diazabicyclo[2.2.2]octane N-oxide (12.8 g, 10 mmol) in THF (100 mL) is reacted with acetyl chloride (7.9 g, 10 mmol) until the reaction is complete by TLC. The reaction is evaporated, diluted with acetonitrile (100 mL) and sodium tetrafluoroborate (40 g, 20 mmol) added. The solution is stirred overnight at room temperature and then filtered to remove all undissolved salts. The flltrate is evaporated to afford 1-acetoxy-4-aza-1-azoniabicyclo[2.2.2]octane tetrafluoroborate.
後処理
- customThe reaction is evaporated
- additionadded
- filtrationfiltered
- customto remove all undissolved salts
- customThe flltrate is evaporated
出典と根拠
- ORDレコード
- ord-f9e0c9f2c0c944d59a70ae8393a741c1
- 出典データセット
- uspto-grants-1997_05
- 特許番号
- US05631372
反応ノート
読み込み中…