Nitric Acid → HCID 18319578、化合物
反応式
[Cl:1][C:2]1[CH:3]=[CH:4][C:5]2[O:11][CH2:10][CH2:9][C:8]([C:12]([O:14][CH3:15])=[O:13])=[CH:7][C:6]=2[CH:16]=1.[N+:17]([O-])([OH:19])=[O:18]>O>[Cl:1][C:2]1[CH:3]=[C:4]([N+:17]([O-:19])=[O:18])[C:5]2[O:11][CH2:10][CH2:9][C:8]([C:12]([O:14][CH3:15])=[O:13])=[CH:7][C:6]=2[CH:16]=1参加物
4
実験手順
Methyl 2,3-dihydro-7-chloro-1-benzoxepin-4-carboxylate (1.0 g) was added to nitric acid (4.5 ml, d=1.42) under ice-cooling and the mixture was stirred at ambient temperature for 2 hours. The mixture was poured into water and the isolated precipitate was collected by filtration to give methyl 2,3-dihydro-7-chloro-9-nitro-1-benzoxepin-4-carboxylate (1.04 g).
後処理
- temperaturecooling
- filtrationthe isolated precipitate was collected by filtration
出典と根拠
- ORDレコード
- ord-677bb8ffba894d519ccc92b793f0973c
- 出典データセット
- uspto-grants-2002_02
- 特許番号
- US06346527B1
反応ノート
読み込み中…