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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1848452Generated: November 1, 2026

Hydrogen Bromide → HCID 67932016, compound

https://huagongshe.com/reaction/1848452

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantHCID 15758244HCID 15758244—
ProductHCID 67932016HCID 67932016—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of ethyl 4-bromo-2-ethyl-3-oxobutanoate and hydrogen bromide (48%, 0.037 mL, 0.327 mmol) was heated at 100° C. for 20 h. After cooling to rt, the solid was collected by filtration followed by diethyl ether washing to give 3-ethyl-4-hydroxyfuran-2(5H)-one. LC/MS: (M+1)+: 129.05.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952166B2
Source datasetuspto-grants-2015_02
ORD IDord-bf3b184135b642aaaaac160e1058b24f
Source noteuspto-grants-2015_02