Hydrogen Bromide → HCID 25070760, compound
Reaction equation
[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[O:7][CH2:8][C:9]1[CH:27]=[CH:26][C:12]([CH2:13][C:14]2[CH:18]=[C:17]([C:19]3[C:20]([NH2:25])=[N:21][CH:22]=[CH:23][CH:24]=3)[O:16][N:15]=2)=[CH:11][CH:10]=1.[BrH:28]>CO.C(OCC)(=O)C>[BrH:28].[N:1]1[CH:6]=[CH:5][CH:4]=[CH:3][C:2]=1[O:7][CH2:8][C:9]1[CH:27]=[CH:26][C:12]([CH2:13][C:14]2[CH:18]=[C:17]([C:19]3[C:20]([NH2:25])=[N:21][CH:22]=[CH:23][CH:24]=3)[O:16][N:15]=2)=[CH:11][CH:10]=1Participants
5
Reagents, catalysts & solvents 2
Procedure
3-(3-(4-(Pyridin-2-yloxymethyl)-benzyl)-isoxazol-5-yl)-pyridin-2-yl amine (200 mg) was dissolved in methanol and ethyl acetate, and an aqueous solution of hydrobromic acid (1.16N, 0.45 mL) was added thereto. The solvent was concentrated under a reduced pressure. To the residue was added toluene, and concentrated under a reduced pressure. To the residue were added ethanol and tert-butyl methyl ether, then subjected to ultrasound treatment to be solidified. The solids were filtered to obtain the title compound (210 mg).
Workup
- concentrationThe solvent was concentrated under a reduced pressure
- additionTo the residue was added toluene
- concentrationconcentrated under a reduced pressure
- additionTo the residue were added ethanol and tert-butyl methyl ether
- filtrationThe solids were filtered
Sources & evidence
- ORD record
- ord-f798375c460d42cfbb7046832fbfdcd9
- Source dataset
- uspto-grants-2011_11
- Patent number
- US08058444B2
Reaction notes
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