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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2405945Generated: October 30, 2026

Hydrochloric Acid → HCID 66558300, compound

https://huagongshe.com/reaction/2405945

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 86710249HCID 86710249—
SolventEthanolHCID 702—
ProductHCID 66558300HCID 6655830093.3%

Reaction Steps

To a solution of (2R)-4-{4-[(3-cyanophenyl)ethynyl]-1H-pyrazol-1-yl}-2-methyl-2-(methylsulfonyl)-N-(tetrahydro-2H-pyran-2-yloxy)butanamide (0.209 g, 0.444 mmol) in EtOH (40 mL) was added 1M HCl (20 mL). The reaction was allowed to stir at room temperature overnight. The reaction mixture was concentrated, taken back up in MeOH, and concentrated again to give (2R)-4-{4-[(3-cyanophenyl)ethynyl]-1H-pyrazol-1-yl}-N-hydroxy-2-methyl-2-(methylsulfonyl)butanamide (160 mg, 93% yield) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809333B2
Source datasetuspto-grants-2014_08
ORD IDord-30e1b45428f74f23bcd714517bb41428
Source noteuspto-grants-2014_08