Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | HCID 22267672 | HCID 22267672 | — |
| Reactant | Potassium hydroxy sulfite | HCID 23707502 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22267761 | HCID 22267761 | 100% |
Reaction Steps
A solution of ethyl 5-cyclopropyl-1-(2-methylthiophenyl)-1H-pyrazole-4-carboxylate (0.456 g, 1.51 mmol) in methanol (6 mL) at 0° C. was treated with a solution of oxone (1.40 g, 2.27 mmol) in water (6 mL). The resulting slurry was was stirred at 23° C. for 8 h. The mixture was treated with additional oxone (0.46 g, 0.76 mmol), stirred for 14 h and partitioned between CH2Cl2 and water. The organic layer was washed with water, dried over MgSO4 and concentrated in vacuo to afford 0.504 g (100%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06492401B1 |
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| Source dataset | uspto-grants-2002_12 |
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| ORD ID | ord-2d23b5696dec4a768a3bc7ec66dc7f10 |
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| Source note | uspto-grants-2002_12 |
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