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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 971611Generated: October 30, 2026

HCID 20518157, compound → HCID 20518134, compound

https://huagongshe.com/reaction/971611

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20518157HCID 20518157—
SolventHydrogen BromideHCID 260—
ProductHCID 20518134HCID 20518134—

Reaction Steps

A solution of 4.0 g of the above hydrochloride in 250 ml of 48% hydrobromic acid is stirred and refluxed for two hours. The reaction mixture is evaporated in vacuo to yield 6-chloro-1-(2-bromophenyl)-7,8-dihydroxy-2,3,4,5-tetrahydro-1H-3-benzazepine hydrobromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04160765
Source datasetuspto-grants-1979_07
ORD IDord-7c0a5596156c455381eb4e7718e71170
Source noteuspto-grants-1979_07