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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2391096Generated: October 30, 2026

Dimethylformamide → 4-Bromo-2-methoxybenzoyl chloride

https://huagongshe.com/reaction/2391096

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant4-Bromo-2-methoxybenzoic acidHCID 13450755—
SolventChloroformHCID 6212—
Product4-Bromo-2-methoxybenzoyl chlorideHCID 22346782—

Reaction Conditions

Temperature55 °C

Reaction Steps

To a suspension of 4-bromo-2-methoxybenzoic acid (2.5 g, 11.04 mmol) in CHCl3 (20 mL) was added DMF (catalytic) and thionyl chloride (1.6 mL, 22.08 mmol). The reaction was stirred at 55° C. for 1 hour and then concentrated to dryness to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08273780B2
Source datasetuspto-grants-2012_09
ORD IDord-8b47489dc57246cf96b26ed6e7971051
Source noteuspto-grants-2012_09