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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1426810Generated: November 3, 2026

Hydrogen chloride-ethyl acetate → HCID 67398482, compound

https://huagongshe.com/reaction/1426810

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen chloride-ethyl acetateHCID 21866389—
ReactantHCID 67398168HCID 67398168—
SolventIsopropanolHCID 3776—
SolventEthyl AcetateHCID 8857—
ProductHCID 67398482HCID 6739848262%

Reaction Steps

To a solution of tert-butyl {[5-(2-fluoropyridin-3-yl)-1-(3-furylsulfonyl)-1H-pyrrol-3-yl]methyl}methylcarbamate (253 mg) in ethyl acetate (3 mL) and 2-propanol (2 mL) was added 4 mol/L hydrogen chloride-ethyl acetate solution (6 mL), and the mixture was stirred at room temperature for 2.5 hr. The reaction mixture was concentrated under reduced pressure, and the residue was recrystallized from a mixed solvent of ethyl acetate and ethanol to give the title compound as a white solid (yield 134 mg, 62%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08933105B2
Source datasetuspto-grants-2015_01
ORD IDord-b2a56257516b4df4b1070ca2edb7f908
Source noteuspto-grants-2015_01