Methylamine → HCID 19382193、化合物
反応式
[O:1]1[C:3]2([CH2:8][CH2:7][N:6]([C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:5][CH2:4]2)[CH2:2]1.[CH3:14][NH2:15]>>[OH:1][C:3]1([CH2:2][NH:15][CH3:14])[CH2:8][CH2:7][N:6]([C:9]([O:11][CH2:12][CH3:13])=[O:10])[CH2:5][CH2:4]1参加物
3
実験手順
5.2 g (28 mmol) of ethyl 6-aza-1-oxaspiro[2,5]octane-6-carboxylate ) are added dropwise to 30 ml of methylamine solution (25% in water) and the mixture is stirred overnight at room temperature. It is then concentrated and recrystallized from petroleum ether (hygroscopic crystals).
後処理
- concentrationIt is then concentrated
- customrecrystallized from petroleum ether (hygroscopic crystals)
出典と根拠
- ORDレコード
- ord-8c33e78be6dc48f4a77fb7fa652dc59b
- 出典データセット
- uspto-grants-1992_12
- 特許番号
- US05173484
反応ノート
読み込み中…