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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 869764Generated: October 29, 2026

Hydrogen chloride-ethyl acetate → HCID 67178474, compound

https://huagongshe.com/reaction/869764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 67176877HCID 67176877—
SolventIsopropanolHCID 3776—
SolventEthyl AcetateHCID 8857—
ProductHCID 67178474HCID 6717847479%

Reaction Steps

To a solution of tert-butyl ({4-fluoro-5-(2-fluoropyridin-3-yl)-1-[(4-methoxypyridin-2-yl)sulfonyl]-1H-pyrrol-3-yl}methyl)methylcarbamate (94 mg) in ethyl acetate (2 mL) and 2-propanol (1 mL) was added 4 mol/L hydrogen chloride-ethyl acetate solution (2 mL), and the mixture was stirred at room temperature for 4 hr. The reaction mixture was concentrated under reduced pressure, and the residue was recrystallized from ethyl acetate-ethanol to give the title compound as a white solid (yield 65 mg, 79%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08969387B2
Source datasetuspto-grants-2015_03
ORD IDord-c735632d342046428af3b82349f52494
Source noteuspto-grants-2015_03