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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 346300Generated: October 30, 2026

Hydrogen Bromide → HCID 10441999, compound

https://huagongshe.com/reaction/346300

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 numberUS05061795
Source datasetuspto-grants-1991_10
ORD IDord-19cc9234a6504cf0b056cb6b131c8c5c
Source noteuspto-grants-1991_10