Sodium Azide → (3-Azidopropyl)(triphenyl)phosphanium bromide
反応式
[Br-].[Br:2][CH2:3][CH2:4][CH2:5][P+:6]([C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1.[N-:25]=[N+:26]=[N-:27].[Na+]>C(O)C.O>[Br-:2].[N:25]([CH2:3][CH2:4][CH2:5][P+:6]([C:19]1[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=1)([C:13]1[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=1)[C:7]1[CH:12]=[CH:11][CH:10]=[CH:9][CH:8]=1)=[N+:26]=[N-:27]参加物
4
実験手順
(3-Bromo-propyl)-triphenyl-phosphonium bromide was dissolved in ethanol/water (1/1). To it sodium azide was added. The reaction mixture was heated up to reflux overnight. Solvents were removed by evaporation. The residue was extracted by dry ethanol. Filtered and evaporated to give crude (3-azido-propyl)-triphenyl-phosphonium bromide and was used directly for the next step reaction without further purification.
後処理
- temperatureThe reaction mixture was heated up
- temperatureto reflux overnight
- customSolvents were removed by evaporation
- extractionThe residue was extracted by dry ethanol
- filtrationFiltered
- customevaporated
出典と根拠
- ORDレコード
- ord-cc8f7aa2bf48480faa0fc7fc7dede3d5
- 出典データセット
- uspto-grants-2012_02
- 特許番号
- US08124607B2
反応ノート
読み込み中…