Methyl Acrylate → HCID 21621270、化合物
反応式
[CH2:1]([N:8]([CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1)[OH:9])[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[C:17]([O:21][CH3:22])(=[O:20])[CH:18]=[CH2:19].CC(C)([O-])C.[K+]>O1CCCC1>[CH3:22][O:21][C:17](=[O:20])[CH2:18][CH2:19][O:9][N:8]([CH2:1][C:2]1[CH:3]=[CH:4][CH:5]=[CH:6][CH:7]=1)[CH2:10][C:11]1[CH:16]=[CH:15][CH:14]=[CH:13][CH:12]=1参加物
5
実験手順
A solution of 42.6 g of N,N-dibenzylhydroxylamine, 25.8 g of methyl acrylate and 2.0 g of potassium-tert-butoxide in 200 ml of tetrahydrofuran is heated under reflux for 12 hours under N2. The crude reaction mixture is concentrated under reduced pressure and the residue is partitioned between water and ether. The orcanic layer is washed with water, saturated NaHSO4 solution and brine, dried (MgSO4) and then evaporated under reduced pressure to give the title compound as an oil.
後処理
- temperatureunder reflux for 12 hours under N2
- customThe crude reaction mixture
- concentrationis concentrated under reduced pressure
- customthe residue is partitioned between water and ether
- washThe orcanic layer is washed with water, saturated NaHSO4 solution and brine
- dry with materialdried (MgSO4)
- customevaporated under reduced pressure
出典と根拠
- ORDレコード
- ord-55086bda318e429d99808034e1a1d662
- 出典データセット
- uspto-grants-1987_05
- 特許番号
- US04666962
反応ノート
読み込み中…