Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2080516Generated: November 2, 2026

Hydrochloric Acid → HCID 23114555, compound

https://huagongshe.com/reaction/2080516

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantTetrahydrofuranHCID 8028—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 23114641HCID 23114641—
SolventMethanolHCID 887—
ProductHCID 23114555HCID 2311455570.6%

Reaction Steps

To a tetrahydrofuran (2 ml) solution of methyl 3-[5-chloro-4-[(2,5-difluorophenyl)(4-trifluoromethylphenylsulfonyl)methyl]pyridin-2-yl]propionate (92 mg, 0.17 mmol) were added methanol (2 ml) and a 1N aqueous solution of sodium hydroxide (2 ml) at 0° C. The resulting mixture was stirred at room temperature for 2 hours. To the reaction mixture was added 1N hydrochloric acid and the product thus obtained was extracted with dichloromethane. The organic layer was dried over anhydrous sodium sulfate, and filtered. The filtrate was concentrated under reduced pressure. The residue thus obtained was washed with ethanol and collected by filtration to give the title compound (61 mg, 0.12 mmol, 68%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07932271B2
Source datasetuspto-grants-2011_04
ORD IDord-c3c411a6361e4ad5bc0d6829ceaf879f
Source noteuspto-grants-2011_04