Nitric Acid → HCID 21432601、化合物
反応式
[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([CH2:6][C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][N:8]=2)=[CH:4][CH:3]=1.[N+:15]([O-])([OH:17])=[O:16].[OH-].[NH4+]>>[Cl:1][C:2]1[CH:14]=[CH:13][C:5]([CH2:6][C:7]2[CH:12]=[CH:11][CH:10]=[CH:9][N:8]=2)=[CH:4][C:3]=1[N+:15]([O-:17])=[O:16]参加物
4
実験手順
99 G. (0.487 mol) of 2-(p-chlorobenzyl)pyridine was added to 500 ml. of fuming nitric acid cooled to 10 ° while maintaining the temperature at <10° for 2 hours. The resulting mixture was poured into 800 ml. of ice, neutralized with ammonium hydroxide and allowed to stand overnight at room temperature. The resulting solid was collected, washed with water and air dried to give 2-(4-chloro-3-nitrobenzyl)pyridine as off-white prisms, m. 58°-60° C. (aq. ethanol).
後処理
- temperaturewhile maintaining the temperature at <10° for 2 hours
- additionThe resulting mixture was poured into 800 ml
- customThe resulting solid was collected
- washwashed with water and air
- customdried
出典と根拠
- ORDレコード
- ord-d013ac3343f44494b03dee9870966de1
- 出典データセット
- uspto-grants-1977_05
- 特許番号
- US04026936
反応ノート
読み込み中…