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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2352248Generated: October 30, 2026

Hydrogen Bromide → HCID 14719547, compound

https://huagongshe.com/reaction/2352248

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant6-Methoxy-4-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydroisoquinolineHCID 14719546—
ProductHCID 14719547HCID 14719547—

Reaction Steps

To 790 mg of 6-methoxy-4-(3,4-dimethoxyphenyl)-1,2,3,4-tetrahydroisoquinoline, was added 16 ml of 48% hydrobromic acid, and the mixture was heated under reflux for 3 hours under an argon stream. The reaction solution was cooled, and precipitates which separated out were collected by filtration, giving 630 mg of 6-hydroxy-4-(3,4-dihydroxyphenyl)-1,2,3,4-tetrahydroisoquinoline hydrobromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04876261
Source datasetuspto-grants-1989_10
ORD IDord-f25dad92b36b4b1faa05be194466f7a1
Source noteuspto-grants-1989_10