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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2287594Generated: November 1, 2026

Water → 2-Acetylamino-5-bromo-3-methylpyridine

https://huagongshe.com/reaction/2287594

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantAcetyl chlorideHCID 6367—
Reactant2-Amino-5-bromo-3-methylpyridineHCID 137934—
SolventN,N-DimethylanilineHCID 949—
Product2-Acetylamino-5-bromo-3-methylpyridineHCID 90194832.7%

Reaction Conditions

Temperature70 °C

Reaction Steps

To a solution of 2-amino-5-bromo-3-methylpyridine (300 mg) in N,N-dimethylaniline (486 mg) was added acetyl chloride (138 mg), and the mixture was stirred for 3 hours at 70° C. The reaction mixture was poured into water, and extracted with ethyl acetate. The extract was washed with water and brine, dried over magnesium sulfate and evaporated in vacuo. The residue was purified by silica gel column chromatography (chloroform) to give 2-acetamido-5-bromo-3-methylpyridine (120 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06083961
Source datasetuspto-grants-2000_07
ORD IDord-957a8b1fcb38401cac226cb2a64ace95
Source noteuspto-grants-2000_07