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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1087961Generated: November 2, 2026

Hydrogen Bromide → 4',5,7-Trihydroxy-2-bromomethylisoflavone

https://huagongshe.com/reaction/1087961

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant4',5,7-Triacetoxy-2-bromomethylisoflavoneHCID 15598730—
Product4',5,7-Trihydroxy-2-bromomethylisoflavoneHCID 1559873194.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 4',5,7-triacetoxy-2-bromomethylisoflavone (1 g) and 48% hydrobromic acid (7 ml) was heated at 100° C. for one hour, the reaction mixture was cooled with stirring, and the solid which separated out was collected by filtration and washed with water, giving 0.7 g of 4',5,7-trihydroxy-2-bromomethylisoflavone.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04960908
Source datasetuspto-grants-1990_10
ORD IDord-9c454452f3c24f6292c8f35a12eccc2f
Source noteuspto-grants-1990_10