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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426860Generated: November 3, 2026

Hydrogen chloride-ethyl acetate → HCID 67399429, compound

https://huagongshe.com/reaction/1426860

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
Reactant1,1-Dimethylethyl N-[[4-fluoro-5-(2-fluoro-3-pyridinyl)-1-[(6-fluoro-2-pyridinyl)sulfonyl]-1H-pyrrol-3-yl]methyl]-N-methylcarbamateHCID 67396707—
SolventEthanolHCID 702—
ProductHCID 67399429HCID 6739942953%

Reaction Steps

To a solution of tert-butyl ({4-fluoro-5-(2-fluoropyridin-3-yl)-1-[(6-fluoropyridin-2-yl)sulfonyl]-1H-pyrrol-3-yl}methyl)methylcarbamate (48 mg) in ethanol (2 mL) was added 4 mol/L hydrogen chloride-ethyl acetate solution (2 mL), and the mixture was stirred at room temperature for 1 hr. The reaction mixture was concentrated under reduced pressure, and the residue was recrystallized from a mixed solvent of ethyl acetate-ethanol to give the title compound as a white solid (yield 22 mg, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933105B2
Source datasetuspto-grants-2015_01
ORD IDord-641f904a24274e358fcb80ecf16fbeac
Source noteuspto-grants-2015_01