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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 503537Generated: October 30, 2026

Sodium Methoxide → 4-(1,5-Naphthyridin-4-ylthio)benzenamine

https://huagongshe.com/reaction/503537

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium MethoxideHCID 10942334—
Reactant4-(7-Bromo-1,5-naphthyridin-4-ylthio)benzenamineHCID 67318034—
CatalystHCID 178418397HCID 178418397—
SolventDimethylformamideHCID 6228—
Product4-(1,5-Naphthyridin-4-ylthio)benzenamineHCID 59427301—

Reaction Steps

To a mixture of tetrakis(triphenylphosphine)palladium (188 mg, 163 μmol) and sodium methoxide (176 mg, 3251 μmol) was added a solution of 4-(7-bromo-1,5-naphthyridin-4-ylthio)benzenamine (540 mg, 1625 μmol) in DMF (2 mL). The resealable tube was purged with argon, and the mixture was heated to 100° for 1.5 h. The mix was diluted with ethyl acetate, washed with brine twice, dried with sodium sulfate, and concentrated. The residue was purified by silica gel chromatography using 1-10% MeOH:CH2Cl2 w/1% NH4OH to provide 4-(1,5-naphthyridin-4-ylthio)benzenamine. MS m/z=254 [M]+. Calc'd for C14H11N3S: 253.32.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07776857B2
Source datasetuspto-grants-2010_08
ORD IDord-23634de1da1d4563941e3eb16e28ec4e
Source noteuspto-grants-2010_08