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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473813Generated: October 28, 2026

Hydrochloric Acid → HCID 71522974, compound

https://huagongshe.com/reaction/1473813

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 71522895HCID 71522895—
SolventMethanolHCID 887—
SolventEthyl AcetateHCID 8857—
ProductHCID 71522974HCID 71522974—

Reaction Conditions

Temperature60 °C

Reaction Steps

A solution of methyl 2,6-difluoro-4-(2-{(1S,2R)-2-[1-(2,2,2-trifluoroethyl)piperidin-4-yl]cyclopropyl}ethoxy)benzoate (16.0 mg, 0.038 mmol) in MeOH (0.75 mL) was treated with NaOH aqueous solution (0.076 mL, 5 M, 0.38 mmol). It was heated at 60° C. for 4 hours. The mixture was cooled to RT, acidified with 2N HCl, diluted with EtOAc, washed with water, brine, dried with sodium sulfate. The solvent was removed under reduced pressure to yield Example 2. LCMS calc: 407.37; obs: 408.01 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09018200B2
Source datasetuspto-grants-2015_04
ORD IDord-7292594d918b468c958de52ef5125999
Source noteuspto-grants-2015_04