Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1059197Generated: November 2, 2026

Methylamine → 3-Bromobenzamide

https://huagongshe.com/reaction/1059197

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylamineHCID 6329—
ReactantBenzoyl chloride, 3-bromo-HCID 74377—
SolventMethanolHCID 887—
SolventTetrahydrofuranHCID 8028—
Product3-BromobenzamideHCID 89807—

Reaction Conditions

Temperature0 °C

Reaction Steps

To a solution of 3-bromobenzoyl chloride (21.75 g) in THF (20 ml) was added a 40% solution (50 ml) of methylamine in methanol at 0° C. and the mixture was stirred at 0° C. for 1 h. The solvent was evaporated under reduced pressure, and the residue was dissolved in ethyl acetate, the mixture was washed with water and brine, dried (magnesium sulfate) and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate-hexane to give the title compound (18.6 g) as colorless powder crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06518257B1
Source datasetuspto-grants-2003_02
ORD IDord-684a61684910466eba52dab217fd4342
Source noteuspto-grants-2003_02