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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607734Generated: October 31, 2026

Hydrogen Bromide → HCID 14579481, compound

https://huagongshe.com/reaction/1607734

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 14579468HCID 14579468—
SolventChloroformHCID 6212—
ProductHCID 14579481HCID 1457948195%

Reaction Steps

4.19 g of 1-amino-2-(2-fluoro-4-methoxyphenyl)propane hydrochloride are neutralized with a mixture of chloroform and an aqueous sodium bicarbonate solution. The chloroform layer is separated therefrom and condensed to dryness. Hydrobromic acid is added to the residue, and the mixture is refluxed. Then, the reaction mixture is evaporated, and the residue is recrystallized from a mixture of isopropylalcohol and isopropylether. 4.53 g of 3-fluoro-4-(2-amino-1-methylethyl)phenol hydrobromide are obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04866196
Source datasetuspto-grants-1989_09
ORD IDord-f7f647a3b02041b793fd3ef7602321a7
Source noteuspto-grants-1989_09