4-Chlorobenzylamine → Nicotinic acid, 2-(p-chlorobenzylamino)-
Reaction equation
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]=1Participants
3
Conditions
- Temperature
- 120 °C
Procedure
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.
Workup
- temperatureThe mixture was cooled to ambient temperature
- customthe solid obtained
- washwas washed with water
- filtrationcollected by filtration
- filtrationfiltered
Sources & evidence
- ORD record
- ord-ec2ac6cea6f04b0d807284ac0a9c537e
- Source dataset
- uspto-grants-1998_12
- Patent number
- US05854257
Reaction notes
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