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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1043958Generated: November 3, 2026

Water → HCID 136253985, compound

https://huagongshe.com/reaction/1043958

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 86686391HCID 86686391—
SolventN-methyl-2-pyrrolidoneHCID 13387—
ProductHCID 136253985HCID 13625398573.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

KTB (41 mg) was added to a solution of 5-(2,5-difluoro-4-(2-methoxy-4,6-dimethylpyridin-3-yl)phenyl)-1-(tetrahydro-2H-pyran-4-yl)-1H-pyrazole-4-carboxamide (81 mg) in NMP (0.4 mL), and the mixture was heated to 90° C. After one hour, KTB (20 mg) was further added, followed by stirring for 30 minutes. The reaction mixture was cooled to room temperature, followed by adding a saturated aqueous ammonium chloride solution (2 mL) and water (1 mL). The generated solid was filtered off, washed with water (2 mL) and dried under reduced pressure at 60° C. to give the title compound (57 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08563565B2
Source datasetuspto-grants-2013_10
ORD IDord-a4fe5b39cb4f4892835358e8a67c26aa
Source noteuspto-grants-2013_10