m-Chloroperbenzoic acid → HCID 178509919, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([O:10][C:11]2[C:19]([Cl:20])=[CH:18][CH:17]=[C:16]3[C:12]=2[CH:13]=[N:14][N:15]3[CH2:21][C:22]2[C:30]3[C:25](=[N:26][CH:27]=[CH:28][CH:29]=3)[NH:24][N:23]=2)[CH:9]=1)[C:5]#[N:6].C1C=C(Cl)C=C(C(OO)=[O:39])C=1>>[Cl:1][C:2]1[CH:3]=[C:4]([CH:7]=[C:8]([O:10][C:11]2[C:19]([Cl:20])=[CH:18][CH:17]=[C:16]3[C:12]=2[CH:13]=[N:14][N:15]3[CH2:21][C:22]2[C:30]3[C:25](=[N+:26]([O-:39])[CH:27]=[CH:28][CH:29]=3)[NH:24][N:23]=2)[CH:9]=1)[C:5]#[N:6]Participants
3
Procedure
To a suspension of 3-chloro-5-{[5-chloro-1-(1H-pyrazolo[3,4-b]pyridin-3-ylmethyl)-1H-indazol-4-yl]oxy}benzonitrile (96 mg, 0.221 mmol) was added mCPBA (59.8 mg, 0.243 mmol) and stirred at room temperature for 18 hours. The suspension was concentrated in vacuo and then resuspended in DMF (5 mL). This suspension was filtered and then purified by reverse phase HPLC (Luna column, 10μ, C18, 250×21.2 cm) eluting with 5-95% ACN/water with 0.1% TFA). The desired fractions were concentrated to dryness and the resulting solid was suspended in MeOH (1 mL) and filtered to give the title compound.
Workup
- concentrationThe suspension was concentrated in vacuo
- filtrationThis suspension was filtered
- custompurified by reverse phase HPLC (Luna column, 10μ, C18, 250×21.2 cm)
- washeluting with 5-95% ACN/water with 0.1% TFA)
- concentrationThe desired fractions were concentrated to dryness
- filtrationfiltered
Sources & evidence
- ORD record
- ord-299a0f34b49748d6b4a1d4742a9354fd
- Source dataset
- uspto-grants-2010_08
- Patent number
- US07781454B2
Reaction notes
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