Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Peroxide | HCID 784 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 23155019 | HCID 23155019 | — |
| Solvent | Dimethyl Sulfoxide | HCID 679 | — |
| Product | HCID 23155198 | HCID 23155198 | 49.1% |
Reaction Steps
In 1 mL of dimethyl sulfoxide, 40 mg (0.07 mmol) of 1-[4-(4-cyano-imidazo[4,5-c]pyridin-1-yl)phenyl]-3-[3-(4-methylpiperazin-1-ylmethyl)-5-(trifluoromethyl)phenyl]urea was dissolved, and 40 μL (0.35 mmol) of a 30% hydrogen peroxide aqueous solution and 21 mg (0.15 mmol) of potassium carbonate were added thereto and the mixture solution was stirred at 50° C. for one hour. The reaction solution was partitioned between ethyl acetate and water, and the organic layer was washed with water and a saturated sodium chloride solution in the order named and concentrated under reduced pressure. The crude product was purified by a silica gel column (dichloromethane:methanol=10:1) to obtain 19 mg (45%) of a target product as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08609656B2 |
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| Source dataset | uspto-grants-2013_12 |
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| ORD ID | ord-6d46e81b19aa40b3970df9c96786cad2 |
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| Source note | uspto-grants-2013_12 |
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