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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 724213Generated: October 31, 2026

Dimethylformamide → 6-Bromo-2-naphthoyl chloride

https://huagongshe.com/reaction/724213

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant6-Bromo-2-naphthalenecarboxylic acidHCID 4549852—
SolventTetrahydrofuranHCID 8028—
Product6-Bromo-2-naphthoyl chlorideHCID 21879606—

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of 6-bromo-2-naphthoic acid (100 g), thionyl chloride (37.7 ml) and DMF (0.5 ml) in THF (1000 ml) was stirred at 60° C. with heating for 90 min. After cooling to room temperature, the solvent was evaporated under reduced pressure. The resulting solid was dissolved in toluene and the solvent was evaporated to give 6-bromo-2-naphthoyl chloride as a pale yellow powder.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07141598B2
Source datasetuspto-grants-2006_11
ORD IDord-8467ed91b5ef477590f53d5db49c210d
Source noteuspto-grants-2006_11