Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Sodium borohydride | HCID 4311764 | — |
| Reactant | HCID 67253197 | HCID 67253197 | — |
| Solvent | 1,4-Dioxane | HCID 31275 | — |
| Product | HCID 67253289 | HCID 67253289 | — |
Reaction Steps
1-(4-acetylphenyl)-3-{[4-(methylsulfonyl)phenyl]amino}-1H-pyrazole-4-carbonitrile (30 mg, 0.079 mmol) and sodium borohydride (5.97 mg, 0.158 mmol) were stirred in dioxane (1 mL) at 60° C. overnight. Additional sodium borohydride (5.97 mg, 0.158 mmol) was added and stirring at 60° C. continued for 24 hours. Room temperature was attained, water was added and the products extracted into EtOAc (×2). The combined organic extracts were washed with brine, dried over MgSO4 and concentrated in vacuo. The residue was triturated in DCM to give 1-[4-(1-hydroxyethyl)phenyl]-3-{[4-(methylsulfonyl)phenyl]amino}-1H-pyrazole-4-carbonitrile as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08415346B2 |
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| Source dataset | uspto-grants-2013_04 |
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| ORD ID | ord-8947811370b244a69196eb2a0d4246be |
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| Source note | uspto-grants-2013_04 |
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