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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 993060Generated: November 1, 2026

Hydrogen Bromide → HCID 1380839, compound

https://huagongshe.com/reaction/993060

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantBromineHCID 24408—
ReactantMLS002695130HCID 260790—
SolventWaterHCID 962—
ProductHCID 1380839HCID 1380839—

Reaction Conditions

Temperature2.5 °C

Reaction Steps

To a suspension of 5-benzylbarbituric Acid (1.7 g) in 15 ml of water, cooled to 0-5° C. 1 ml of 48% hydrobromic acid are added followed by the addition dropwise of 0.437 ml of bromine into the reaction mixture. After 1 hour under stirring at a temperature below 10° C. the solid which formed is separated by filtration and washed with water. 2.17 g of the product are obtained, m.p. 164-166° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06472396B1
Source datasetuspto-grants-2002_10
ORD IDord-fad1315b5c494a9294200d83411c36f6
Source noteuspto-grants-2002_10