Isopropyl iodide → HCID 21474510、化合物
反応式
[C:1]([C:5]1[CH:6]=[C:7]([CH:18]=[CH:19][C:20]=1[OH:21])[C:8]([O:10][CH2:11][C:12]1[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=1)=[O:9])([CH3:4])([CH3:3])[CH3:2].C(=O)([O-])[O-].[K+].[K+].I[CH:29]([CH3:31])[CH3:30]>C(C(C)=O)C>[C:1]([C:5]1[CH:6]=[C:7]([CH:18]=[CH:19][C:20]=1[O:21][CH:29]([CH3:31])[CH3:30])[C:8]([O:10][CH2:11][C:12]1[CH:13]=[CH:14][CH:15]=[CH:16][CH:17]=1)=[O:9])([CH3:4])([CH3:2])[CH3:3]参加物
5
実験手順
5.7 g (0.02 mol) of benzyl 3-tert-butyl-4-hydroxybenzoate, 7 g (0.05 mol) of finely ground potassium carbonate, 4 ml (0.04 mol) of 2-iodopropane and 100 ml of methyl ethyl ketone are introduced under nitrogen into a three-necked flask. The mixture is heated to reflux for 24 h, the inorganic matter is filtered off and the filtrate is evaporated. The residue is taken up with ethyl ether and water and the organic phase is separated after settling has taken place, dried over magnesium sulphate and evaporated.
後処理
- temperatureThe mixture is heated
- temperatureto reflux for 24 h
- filtrationthe inorganic matter is filtered off
- customthe filtrate is evaporated
- customthe organic phase is separated after settling
- dry with materialdried over magnesium sulphate
- customevaporated
出典と根拠
- ORDレコード
- ord-fbfe486d07a84a838ab5c938d20c2295
- 出典データセット
- uspto-grants-1997_11
- 特許番号
- US05688817
反応ノート
読み込み中…