3-Fluoroaniline → HCID 90051756, compound
Reaction equation
Cl[C:2]1[N:7]=[C:6]([NH:8][CH2:9][CH2:10][CH3:11])[C:5]([I:12])=[CH:4][N:3]=1.[F:13][C:14]1[CH:15]=[C:16]([CH:18]=[CH:19][CH:20]=1)[NH2:17].[C@]12(CS(O)(=O)=O)C(C)(C)C(CC1)CC2=O.C(=O)([O-])O.[Na+]>CN1CCCC1=O>[F:13][C:14]1[CH:15]=[C:16]([NH:17][C:2]2[N:7]=[C:6]([NH:8][CH2:9][CH2:10][CH3:11])[C:5]([I:12])=[CH:4][N:3]=2)[CH:18]=[CH:19][CH:20]=1Participants
6
Conditions
- Temperature
- 45 °C
Procedure
To a solution of 2-chloro-5-iodo-N-propylpyrimidin-4-amine (F1, 596 mg) and 3-fluoroaniline (1.11 g) in N-methylpyrrolidone (10 mL), (1S)-(+)-10-camphorsulfonic acid (2.32 g) was added at room temperature, and the mixture was stirred at 40 to 50° C. for 6 hours. The reaction mixture was cooled to room temperature, and then saturated aqueous sodium hydrogencarbonate was added to the reaction mixture. The solid matter was taken by filtration, washed with water, and then dried under reduced pressure to obtain N2-(3-fluorophenyl)-5-iodo-N4-propylpyrimidine-2,4-diamine (F2, 685 mg) as white solid.
Workup
- temperatureThe reaction mixture was cooled to room temperature
- filtrationThe solid matter was taken by filtration
- washwashed with water
- customdried under reduced pressure
Sources & evidence
- ORD record
- ord-220fb9a7ce50424dab3cadb6aa95c8cd
- Source dataset
- uspto-grants-2015_09
- Patent number
- US09145415B2
Reaction notes
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