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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1701337Generated: October 30, 2026

Hydrogen Bromide → HCID 14684949, compound

https://huagongshe.com/reaction/1701337

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant2-ChloroanilineHCID 7240—
ReactantMethyl AcrylateHCID 7294—
ReactantSodium NitriteHCID 23668193—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
ProductHCID 14684949HCID 14684949—

Reaction Conditions

Temperature25 °C

Reaction Steps

6.35 g. of 2-chloroaniline (0.05 mole) in acetone (100 ml.) and concentrated hydrobromic acid (16 ml.) was stirred at -5° C. and treated with a solution of 4.2 g. of sodium nitrite (0.06 mole) in water (10 ml.). Methyl acrylate (0.5 mole) (43 g.) and cuprous bromide (100 mg.) were then added at 0° C. The reaction temperature was kept below 15° C. until nitrogen evolution ceased and then stirred at 25° C. for thirty minutes. The reaction mixture was poured into water and extracted with benzene which was dried over sodium sulfate and evaporated to give methyl 2-bromo-3-(2-chlorophenyl)propionate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04192888
Source datasetuspto-grants-1980_03
ORD IDord-1ff139c7bc944b8b8c5d9e1984bb9c85
Source noteuspto-grants-1980_03