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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 236553Generated: October 26, 2026

Hydrogen Bromide → HCID 20216114, compound

https://huagongshe.com/reaction/236553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrogen BromideHCID 260—
Reactant1-(4-Hydroxybenzyl)-1,2,3,6-tetrahydropyridineHCID 20216094—
SolventAcetoneHCID 180—
ProductHCID 20216114HCID 20216114—

Reaction Steps

Aqueous hydrobromic acid (48% w/w) was added dropwise, with stirring, to a solution of 1-(4-hydroxybenzyl)-1,2,3,6-tetrahydropyridine (4.0 g.) in acetone (50 ml.) until no further precipitate was obtained. The solid was collected by filtration and recrystallised from ethanol to give 1-(4-hydroxybenzyl)-1,2,3,6-tetrahydropyridine hydrobromide (Example 18) (2.9 g.), m.p. 187°-190° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04645771
Source datasetuspto-grants-1987_02
ORD IDord-03b8b3cfebe4412193a49d5ec1eff538
Source noteuspto-grants-1987_02