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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1802506Generated: October 31, 2026

Hydrochloric Acid → HCID 59436104, compound

https://huagongshe.com/reaction/1802506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantHCID 59435993HCID 59435993—
SolventTetrahydrofuranHCID 8028—
SolventTetrahydrofuran ethyl acetateHCID 21939870—
ProductHCID 59436104HCID 59436104—

Reaction Conditions

Temperature60 °C

Reaction Steps

To a solution of 1-(3-{3,5-dichloro-4-[(10-ethoxypyrido[4,3-c]-1,6-naphthyridin-6-yl)amino]phenyl}-1,2,4-oxadiazol-5-yl)-1-methylethyl acetate (63 mg, 0.11 mmol) in THF (3 mL) was added HCl (0.188 mL, 1.13 mmol, 6M in water) and the mixture was heated to 60° C. for 45 min in a sealed tube. After cooling to room temperature, the reaction was diluted with ethyl acetate/THF (3:1) and washed with saturated aqueous sodium bicarbonate, followed by brine. The organic layer was dried with sodium sulfate, filtered and concentrated under reduced pressure. The residue was purified by column chromatography on silica gel eluting with MeOH in dichloromethane to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08349865B2
Source datasetuspto-grants-2013_01
ORD IDord-17188567b28b4e2e930d5d6d9f2a5931
Source noteuspto-grants-2013_01