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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 627623Generated: October 31, 2026

Trifluoroacetic acid → HCID 86715751, compound

https://huagongshe.com/reaction/627623

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
ReactantHCID 86715752HCID 86715752—
Solvent1,2-DichloroethaneHCID 11—
ProductHCID 86715751HCID 8671575185.2%

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of N-(4-methoxybenzyl)-1,7-naphthyridin-8-amine (340 mg, 1.15 mmol) in 1,2-dichloroethane (5.80 mL) was added TFA (2.67 mL, 34.5 mmol). The reaction was stirred at 75° C. for 8 hours and then concentrated. The residue was partitioned between DCM and aqueous sodium bicarbonate. The organic layer was concentrated and purified by silica-gel chromatography, eluting with 50-100% EtOAc in DCM, to provide the title compound (171.7 mg, 0.98 mmol) as an off-white solid. LC/MS (ESI+) m/z=176 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09309263B2
Source datasetuspto-grants-2016_04
ORD IDord-b5b8409d77294f948bcc20947c541ec4
Source noteuspto-grants-2016_04