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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745389Generated: October 26, 2026

Methyl Ethyl Ketone → 2-Bromoethyl cinnamate

https://huagongshe.com/reaction/1745389

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl Ethyl KetoneHCID 6569—
Reactant2-BromoethanolHCID 10898—
Reactant3-Phenylprop-2-enoyl chlorideHCID 66023—
SolventPyridineHCID 1049—
Product2-Bromoethyl cinnamateHCID 5439700494.9%

Reaction Steps

83.3 g (0.5 mol) of cinnamic acid chloride and 200 mL of methyl ethyl ketone were placed in a reaction vessel. 62.5 g (0.5 mol) of 2-bromoethanol and 50 g of pyridine were added dropwise in the reaction vessel. The solution was refluxed with stirring for 2 hours under a nitrogen atmosphere and then concentrated. 100 mL of water was added to the concentrated solution. After extraction with chloroform, dehydration with anhydrous sodium sulfate, concentration, and drying, 121 g of 2-bromoethyl cinnamate was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07019104B1
Source datasetuspto-grants-2006_03
ORD IDord-d1c01b38e0fa4cc8b88697ac755b52d9
Source noteuspto-grants-2006_03