Sodium Thiosulfate → HCID 71612145, compound
Reaction equation
[CH:1]1([C:4]2[N:8]([CH2:9][C:10]3[C:15]([F:16])=[CH:14][C:13]([O:17][CH2:18][CH3:19])=[CH:12][C:11]=3[F:20])[N:7]=[C:6]([C:21]3[N:26]=[C:25]([NH:27][C:28]4[CH:33]=[CH:32][N:31]=[CH:30][CH:29]=4)[C:24]([O:34][CH2:35][CH2:36][S:37][CH3:38])=[CH:23][N:22]=3)[C:5]=2[CH3:39])[CH2:3][CH2:2]1.ClC1C=C(C(OO)=[O:48])C=CC=1.S([O-])([O-])(=O)=S.[Na+].[Na+]>C(Cl)(Cl)Cl.C(Cl)Cl>[CH:1]1([C:4]2[N:8]([CH2:9][C:10]3[C:15]([F:16])=[CH:14][C:13]([O:17][CH2:18][CH3:19])=[CH:12][C:11]=3[F:20])[N:7]=[C:6]([C:21]3[N:26]=[C:25]([NH:27][C:28]4[CH:29]=[CH:30][N:31]=[CH:32][CH:33]=4)[C:24]([O:34][CH2:35][CH2:36][S:37]([CH3:38])=[O:48])=[CH:23][N:22]=3)[C:5]=2[CH3:39])[CH2:3][CH2:2]1Participants
Reactant 3
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 0 °C
Procedure
180 mg 2-[5-cyclopropyl-1-(4-ethoxy-2,6-difluorobenzyl)-4-methyl-1H-pyrazol-3-yl]-5-[2-(methylsulfanyl)ethoxy]-N-(pyridin-4-yl)pyrimidin-4-amine (0.326 mmol, 1.0 eq.) were dissolved in 1.7 mL chloroform and cooled to 0° C. 80.3 mg 3-chlorobenzenecarboperoxoic acid and the reaction mixture was stirred at 0° C. for 30 minutes. The reaction mixture was diluted with DCM and a solution of sodium thiosulfate (10% in water) was added and stirred for 5 minutes. The layers were separated and the aqueous layer was washed with DCM twice. The combined organic layers were washed with saturated sodium hydrogencarbonate solution, was dried over a silicon filter and concentrated in vacuo. The crude product was purified by flash chromatography to provide 136 mg of the analytically pure target compound as a racemate.
Workup
- customThe layers were separated
- washthe aqueous layer was washed with DCM twice
- washThe combined organic layers were washed with saturated sodium hydrogencarbonate solution
- customwas dried over a silicon
- filtrationfilter
- concentrationconcentrated in vacuo
- customThe crude product was purified by flash chromatography
- customto provide 136 mg of the analytically pure target compound as a racemate
Sources & evidence
- ORD record
- ord-3e5d5b8d6b57459282a323aba3368f39
- Source dataset
- uspto-grants-2016_08
- Patent number
- US09422268B2
Reaction notes
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