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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1961520Generated: November 1, 2026

Water → HCID 67253289, compound

https://huagongshe.com/reaction/1961520

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 67253197HCID 67253197—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 67253289HCID 67253289—

Reaction Conditions

Temperature60 °C

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415346B2
Source datasetuspto-grants-2013_04
ORD IDord-8947811370b244a69196eb2a0d4246be
Source noteuspto-grants-2013_04