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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2165258Generated: November 1, 2026

Hydrogen Bromide → HCID 10441999, compound

https://huagongshe.com/reaction/2165258

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 10374980HCID 10374980—
ProductHCID 10441999HCID 10441999100%

Reaction Steps

To 2.28 g of 7-amino-4-methoxyindane-1-one 110 ml of 47% hydrobromic acid was added and the mixture was heated under reflux for 3.5 hours. The reaction mixture was charged into ice, the mixture was neutralized by adding sodium bicarbonate, and then extracted with ethyl acetate. The organic layer was washed with water and saturated sodium chloride aqueous solution, dried over anhydrous sodium sulfate. The solvent was evaporated to dryness to yield 2.10 g of 7-amino-4-hydroxyindane-1-one.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04939255
Source datasetuspto-grants-1990_07
ORD IDord-5fef8c94501748d7a9504b3425121b0d
Source noteuspto-grants-1990_07