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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2172196Generated: October 30, 2026

Hydrogen Bromide → HCID 70873471, compound

https://huagongshe.com/reaction/2172196

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
ReactantSodium HydroxideHCID 14798—
ReactantSodium BicarbonateHCID 516892—
ReactantHCID 70873427HCID 70873427—
SolventWaterHCID 962—
ProductHCID 70873471HCID 70873471108.7%

Reaction Conditions

Temperature100 °C

Reaction Steps

48% hydrobromic acid (300 ml) was added to 4-(4-methoxybenzyl)-1-(4-methoxyphenyl)piperidine (10.58 g) and heated at 100° C. for 21 hours. After being cooled to room temperature, the reaction mixture was diluted with water and neutralized by adding a sodium hydroxide aqueous solution and a sodium hydrogen carbonate aqueous solution. The insoluble matter formed was collected by filtration and dried to afford the title compound as a grayish brown powder (10.46 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09051333B2
Source datasetuspto-grants-2015_06
ORD IDord-2f2137d3209b4bf5a5fb8ad22ccdc6a4
Source noteuspto-grants-2015_06