Dichloromethane → HCID 60209264, compound
Reaction equation
[NH2:1][C:2]1[CH:21]=[CH:20][C:5]([CH2:6][C:7]2[CH:12]=[CH:11][N:10]=[C:9]([NH:13][CH2:14][CH2:15][CH2:16][N:17]([CH3:19])[CH3:18])[CH:8]=2)=[C:4]([F:22])[CH:3]=1.COC1C=CC(CNC2N=CN=C(OC3C=CC(N[C:45]([NH:47][C:48](=[O:57])[CH2:49][C:50]4[CH:55]=[CH:54][C:53]([F:56])=[CH:52][CH:51]=4)=[O:46])=CC=3F)C=2)=CC=1.C(Cl)[Cl:62]>>[ClH:62].[CH3:19][N:17]([CH3:18])[CH2:16][CH2:15][CH2:14][NH:13][C:9]1[CH:8]=[C:7]([CH2:6][C:5]2[CH:20]=[CH:21][C:2]([NH:1][C:45]([NH:47][C:48](=[O:57])[CH2:49][C:50]3[CH:55]=[CH:54][C:53]([F:56])=[CH:52][CH:51]=3)=[O:46])=[CH:3][C:4]=2[F:22])[CH:12]=[CH:11][N:10]=1Participants
Procedure
To a solution of 4-(4-amino-2-fluorobenzyl)-N-(3-(dimethylamino)propyl)pyridin-2-amine (30 mg, 0.1 mmol) in DCM (2 mL) was added a solution of 2-(4-fluorophenyl)acetyl isocyanate (Compound D of Example 11, 0.347 M in toluene, 0.25 mL). The mixture was stirred at room temperature for 0.5 h before it was quenched with MeOH. The solution was concentrated in vacuo and the residue was purified by prep. HPLC. The desired fractions were collected and concentrated in vacuo. The residue was dissolved in MeOH and polymer bound diethylene triamine (50 mg) was added to remove trifluoroacetic acid. After filtration and concentration, the residue was converted to a hydrochloride salt by the addition of 1 N HCl (0.5 mL) and lyophilized to give 1-(4-((2-(3-(dimethylamino)propylamino)pyridin-4-yl)methyl)-3-fluorophenyl)-3-(2-(4-fluorophenyl)acetyl)urea hydrochloride (8.0 mg, 14% yield). MS (ESI+): m/z 482.24 (M+H)+.
Workup
- customwas quenched with MeOH
- concentrationThe solution was concentrated in vacuo
- customthe residue was purified by prep
- customThe desired fractions were collected
- concentrationconcentrated in vacuo
- dissolutionThe residue was dissolved in MeOH
- additionpolymer bound diethylene triamine (50 mg) was added
- customto remove trifluoroacetic acid
- filtrationAfter filtration and concentration
- additionthe residue was converted to a hydrochloride salt by the addition of 1 N HCl (0.5 mL)
Sources & evidence
- ORD record
- ord-ff88432f4d294fda95b4a59789a5b289
- Source dataset
- uspto-grants-2011_08
- Patent number
- US07989477B2
Reaction notes
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