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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1750393Generated: November 2, 2026

Hydrochloric Acid → HCID 90184716, compound

https://huagongshe.com/reaction/1750393

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 90184505HCID 90184505—
SolventMethanolHCID 887—
ProductHCID 90184716HCID 9018471673%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of the compound (95 mg, 0.30 mmol) obtained in step 1 in methanol (3 mL) was added 6N aqueous sodium hydroxide solution (0.05 mL), and the mixture was stirred at 60° C. for 1 hr. To the reaction mixture were added water and 6M hydrochloric acid, and the mixture was extracted with ethyl acetate. The organic layer was washed with saturated brine and dried, and the solvent was evaporated under reduced pressure to give 5-(4-fluorophenyl)-1-(1-hydroxy-2-methylpropan-2-yl)-1H-pyrazole-4-carboxamide (60 mg, 0.216 mmol, 73%) as a white powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09156837B2
Source datasetuspto-grants-2015_10
ORD IDord-b6fffbbad91b4ea1a4d565df2f8e0a24
Source noteuspto-grants-2015_10