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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043961Generated: November 1, 2026

Acetic Acid → HCID 136253988, compound

https://huagongshe.com/reaction/1043961

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 86686395HCID 86686395—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 136253988HCID 13625398887.4%

Reaction Conditions

Temperature75 °C

Reaction Steps

Sodium hydroxide (powder, 82 mg) was added to a solution of 5-(2,5-difluoro-4-(2-methoxy-3,5-dimethylpyridin-4-yl)phenyl)-1-[(S)-tetrahydrofuran-3-yl]-1H-pyrazole-4-carboxamide (186 mg) in DMSO (1.5 mL), and the mixture was stirred at 75° C. for 1.5 hours. The reaction mixture was cooled to room temperature, and water (5.5 mL) was then added with stirring. Acetic acid (0.12 mL) was further added, followed by stirring for 30 minutes. The generated solid was filtered, washed with water (5 mL) and then dried under reduced pressure at 60° C. for one hour to give the title compound (155 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563565B2
Source datasetuspto-grants-2013_10
ORD IDord-c9edcbbe26434871b2c3feca2965d7f6
Source noteuspto-grants-2013_10