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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1466676Generated: November 3, 2026

Bromine → HCID 86668389, compound

https://huagongshe.com/reaction/1466676

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBromineHCID 24408—
ReactantEthyl 3-(5-chloro-2-methoxyphenyl)-3-oxopropanoateHCID 54012347—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 86668389HCID 86668389—

Reaction Steps

Bromine (0.70 mL, 13.6 mmol) was added to a solution of ethyl 3-(5-chloro-2-methoxyphenyl)-3-oxopropanoate (3.39 g, 13.2 mmol) in dioxane (25 mL) and stirred for 1 hour. The reaction was poured onto ice water, extracted with ethyl acetate, the organics washed with water and brine and evaporated to dryness to give ethyl 2-bromo-3-(5-chloro-2-methoxyphenyl)-3-oxopropanoate. LCMS (ESI) m+H=337.2

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08999998B2
Source datasetuspto-grants-2015_04
ORD IDord-d3366747fbbe4b6eaa1fd2088dcfd0f3
Source noteuspto-grants-2015_04