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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 395264Generated: October 26, 2026

Hydrogen Bromide → 2,3,4,5-tetrahydro-1H-3-benzazepin-7-ol hydrobromide

https://huagongshe.com/reaction/395264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant7-Methoxy-2,3,4,5-tetrahydro-1h-3-benzazepineHCID 13853348—
Product2,3,4,5-tetrahydro-1H-3-benzazepin-7-ol hydrobromideHCID 23331391—

Reaction Conditions

Temperature100 °C

Reaction Steps

7-Methoxy-2,3,4,5-tetrahydro-1H-3-benzazepine (10 g) in 48% aqueous hydrobromic acid (350 ml) was allowed to stir at 100° C. for 4 h. The mixture was cooled to 20° C. then evaporated to dryness in vacuo to give the title compound (14.5 g) as a brown solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06605607B1
Source datasetuspto-grants-2003_08
ORD IDord-06c471aa95454f4dbe946f9057bfaef9
Source noteuspto-grants-2003_08