Thionyl Chloride → 2-((3-Fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carbonyl chloride
Reaction equation
[F:1][C:2]1[CH:3]=[C:4]([NH:8][C:9]2[N:14]=[C:13]([NH:15][CH2:16][CH2:17][CH3:18])[C:12]([C:19]([OH:21])=O)=[CH:11][N:10]=2)[CH:5]=[CH:6][CH:7]=1.S(Cl)([Cl:24])=O>C1(C)C=CC=CC=1>[F:1][C:2]1[CH:3]=[C:4]([NH:8][C:9]2[N:14]=[C:13]([NH:15][CH2:16][CH2:17][CH3:18])[C:12]([C:19]([Cl:24])=[O:21])=[CH:11][N:10]=2)[CH:5]=[CH:6][CH:7]=1Participants
4
Procedure
To 2-((3-fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carboxylic acid (E22, 19 mg), thionyl chloride (2 mL) was added at room temperature, and the mixture was stirred for 2 hours under reflux by heating. The reaction mixture was cooled to room temperature, and then toluene was added to the mixture. The solvent was evaporated under reduced pressure to obtain 2-((3-fluorophenyl)amino)-4-(propylamino)pyrimidine-5-carbonyl chloride (E23) as white solid.
Workup
- temperatureunder reflux
- temperatureby heating
- customThe solvent was evaporated under reduced pressure
Sources & evidence
- ORD record
- ord-220c3a60957641e58e46f3bd9b3837b4
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09145415B2
Reaction notes
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