2,4-Dichloropyrimidine → HCID 18327463, compound
Reaction equation
[Cl:1][C:2]1[N:7]=[C:6](Cl)[CH:5]=[CH:4][N:3]=1.[SH:9][C:10]1[CH:11]=[C:12]([CH:16]=[CH:17][CH:18]=1)[C:13]([OH:15])=[O:14]>C(O)C>[C:13]([C:12]1[CH:11]=[C:10]([S:9][C:6]2[CH:5]=[CH:4][N:3]=[C:2]([Cl:1])[N:7]=2)[CH:18]=[CH:17][CH:16]=1)([OH:15])=[O:14]Participants
4
Reactant 2
Product 1
Reagents, catalysts & solvents 1
Procedure
4-(3-Carboxyphenylsulphanyl)-2-chloropyrimidine was prepared by heating a solution of 2,4-dichloropyrimidine (2.97 g, 19.9 mmol) and 3-mercaptobenzoic acid (3.07 g, 19.9 mmol) in ethanol (50 ml) at reflux for 1 h. On cooling to 0°, the resulting precipitate was collected and dried to give the desired material (3.38 g) as a white solid.
Workup
- temperatureat reflux for 1 h
- temperatureOn cooling to 0°
- customthe resulting precipitate was collected
- customdried
Sources & evidence
- ORD record
- ord-45476c22714147a2808cbe36d7f40b55
- Source dataset
- uspto-grants-2000_04
- Patent number
- US06048866
Reaction notes
Loading…