Bromobenzene → HCID 13363395、化合物
反応式
[C:1]([N:4]1[CH2:12][CH2:11][CH:7]([C:8](Cl)=[O:9])[CH2:6][CH2:5]1)(=[O:3])[CH3:2].[Cl-].[Al+3].[Cl-].[Cl-].[Br:17][C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>C(Cl)CCl>[C:1]([N:4]1[CH2:12][CH2:11][CH:7]([C:8](=[O:9])[C:21]2[CH:22]=[CH:23][C:18]([Br:17])=[CH:19][CH:20]=2)[CH2:6][CH2:5]1)(=[O:3])[CH3:2]参加物
5
実験手順
32.0 g of 1-acetylisonipecotoyl chloride, Example 1(b) are added portionwise to a stirred mixture of 45.3 g of aluminum chloride, 28.3 g of bromobenzene and 120 ml of ethylene dichloride. The solution is stirred overnight, poured onto ice, the organic phase is collected, and the aqueous layer is extracted with chloroform. The organic solutions are combined, dried, and the solvent is removed under reduced pressure to give a yellow oil which crystallizes to a soft solid. The solid is triturated with ether, collected and dried to give 1-acetyl-4-(4-bromobenzoyl)piperidine.
後処理
- additionpoured onto ice
- customthe organic phase is collected
- extractionthe aqueous layer is extracted with chloroform
- customdried
- customthe solvent is removed under reduced pressure
- customto give a yellow oil which
- customcrystallizes to a soft solid
- customThe solid is triturated with ether
- customcollected
- customdried
出典と根拠
- ORDレコード
- ord-409255d15f8b408fa08b756a4133c85f
- 出典データセット
- uspto-grants-1978_07
- 特許番号
- US04101663
反応ノート
読み込み中…