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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1473506Generated: November 2, 2026

Acetic Acid → HCID 86687561, compound

https://huagongshe.com/reaction/1473506

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantDichloromethaneHCID 6344—
ReactantSulfuryl chlorideHCID 24648—
ReactantHCID 86687560HCID 86687560—
SolventWaterHCID 962—
ProductHCID 86687561HCID 8668756176.5%

Reaction Conditions

Temperature0 °C

Reaction Steps

A round bottomed flask cooled to 0° C., was charged with 7-(benzylthio)-4-(2-methoxy-4-(trifluoromethyl)phenyl)-1,6-naphthyridine (0.129 g, 0.302 mmol), DCM (2.88 ml), acetic acid (0.072 ml), and water (0.072 ml). After stirring for 5 minutes at 0° C., sulfuryl chloride (0.025 ml, 0.302 mmol) was added and stirring was continued for an additional 1 hour at 0° C. The reaction was concentrated, dissolved in minimal DCM and purified via column chromatography (silica gel 40 g, gradient elution 0 to 50% EtOAc:Heptane) to afford 0.093 g of 4-(2-methoxy-4-(trifluoromethyl)phenyl)-1,6-naphthyridine-7-sulfonyl chloride as an off white solid. m/z (ESI) 402.9 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09012443B2
Source datasetuspto-grants-2015_04
ORD IDord-63a4605ece394e6594b3465e1f966f51
Source noteuspto-grants-2015_04