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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 356103Generated: October 29, 2026

Hydrogen Bromide → HCID 18940977, compound

https://huagongshe.com/reaction/356103

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantBromineHCID 24408—
Reactant6,7-Dihydro-5H-quinoline-8-oneHCID 11744777—
SolventAcetic AcidHCID 176—
ProductHCID 18940977HCID 18940977—

Reaction Steps

To a solution of 0.68 g of 8-oxo-5,6,7,8-tetrahydroquinoline in 25 ml of acetic acid, 2.5 ml of a 25% solution of hydrobromic acid in acetic acid was added, followed by the dropwise addition of 0.235 ml of bromine. After stirring at room temperature for 30 minutes, the solvent was evaporated. The resulting residue was washed with diethyl ether, whereby 1.5 g of 7-bromo-8-oxo-5,6,7,8-tetrahydroquinoline hydrobromide was obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05834499
Source datasetuspto-grants-1998_11
ORD IDord-59903bd93f024bb1a6689d4cb4964a81
Source noteuspto-grants-1998_11