Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1372476Generated: October 31, 2026

Acetic Acid → HCID 21071749, compound

https://huagongshe.com/reaction/1372476

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantUreaHCID 1176—
ReactantAmmonium AcetateHCID 517165—
Reactant2-Bromo-1-(3-bromophenyl)ethan-1-oneHCID 519585—
SolventWaterHCID 962—
ProductHCID 21071749HCID 21071749—

Reaction Steps

To a mixture of 3-bromophenacyl bromide (0.5 g, 1.8 mmol), urea (0.32 g, 5.3 mmol), and ammonium acetate (0.40 g, 5.4 mmol) in water (10 mL) was added glacial acetic acid (0.32 g, 5.4 mmol). The reaction mixture was heated at reflux overnight. After cooling to room temperature, the mixture was extracted with three portions of ethyl acetate, and the combined extracts were dried (magnesium sulfate) and concentrated under reduced pressure to give a brown residue which was triturated with diethyl ether to afford the desired product. LC/MS 238.9 and 240.9 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07157490B2
Source datasetuspto-grants-2007_01
ORD IDord-9d6ca8c58ba142a28ad2b665c312a77b
Source noteuspto-grants-2007_01