4-Chlorobenzylamine → Nicotinic acid, 2-(p-chlorobenzylamino)-
反応式
Cl[C:2]1[N:10]=[CH:9][CH:8]=[CH:7][C:3]=1[C:4]([OH:6])=[O:5].[Cl:11][C:12]1[CH:19]=[CH:18][C:15]([CH2:16][NH2:17])=[CH:14][CH:13]=1>>[Cl:11][C:12]1[CH:19]=[CH:18][C:15]([CH2:16][NH:17][C:2]2[N:10]=[CH:9][CH:8]=[CH:7][C:3]=2[C:4]([OH:6])=[O:5])=[CH:14][CH:13]=1参加物
3
反応条件
- 温度
- 120 °C
実験手順
A mixture of 2-chloronicotinic acid (30.0 g) and 4-chlorobenzylamine (45 ml) was heated at 120° C. for 3.5 hours. The mixture was cooled to ambient temperature and the solid obtained was washed with water and collected by filtration. The solid was boiled in methanol and filtered to give 2-(4-chlorobenzylamino)-nicotinic acid, m.p. 240°-242° C.
後処理
- temperatureThe mixture was cooled to ambient temperature
- customthe solid obtained
- washwas washed with water
- filtrationcollected by filtration
- filtrationfiltered
出典と根拠
- ORDレコード
- ord-ec2ac6cea6f04b0d807284ac0a9c537e
- 出典データセット
- uspto-grants-1998_12
- 特許番号
- US05854257
反応ノート
読み込み中…