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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1649536Generated: October 31, 2026

HCID 12850293, compound → HCID 12850294, compound

https://huagongshe.com/reaction/1649536

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 12850293HCID 12850293—
SolventAcetic AcidHCID 176—
SolventHydrogen BromideHCID 260—
ProductHCID 12850294HCID 12850294—

Reaction Steps

Crude ethyl 5-(bromomethyl)-1,3-diacetyl-2,3-dihydro-2-oxo-1H-imidazole-4-carboxylate is dissolved in 30% hydrobromic acid in acetic acid and the solution is allowed to stand at room temperature for 4 hours. The product precipitates, is collected and dried in vacuo at 80° C. over KOH, m.p. 193°-194° C. (dec.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04418071
Source datasetuspto-grants-1983_11
ORD IDord-498165c7669640cfa19e75fb4df99099
Source noteuspto-grants-1983_11