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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426845Generated: November 2, 2026

Hydrogen chloride-ethyl acetate → HCID 67397884, compound

https://huagongshe.com/reaction/1426845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 67395405HCID 67395405—
SolventEthanolHCID 702—
ProductHCID 67397884HCID 6739788466%

Reaction Conditions

Temperature40 °C

Reaction Steps

tert-Butyl {[4-fluoro-5-(2-fluoropyridin-3-yl)-1-(pyrrolidin-1-ylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate (260 mg) was dissolved in ethanol (5 mL), 4 mol/L hydrogen chloride-ethyl acetate solution (5 mL) was added, and the mixture was stirred at 40° C. for 30 min. The reaction mixture was concentrated under reduced pressure, and the residue was crystallized from ethyl acetate to give the title compound as colorless crystals (yield 148 mg, 66%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933105B2
Source datasetuspto-grants-2015_01
ORD IDord-447f98659d4b474f82b7b14b164b8456
Source noteuspto-grants-2015_01