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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 895048Generated: October 25, 2026

Benzyl Bromide → 1-Benzyl-3,4-epoxy-4-phenyl-piperidine

https://huagongshe.com/reaction/895048

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
ReactantTriethylamineHCID 8471—
Reactant6-Phenyl-7-oxa-3-azabicyclo[4.1.0]heptaneHCID 12929375—
SolventBenzeneHCID 241—
Product1-Benzyl-3,4-epoxy-4-phenyl-piperidineHCID 12929376—

Reaction Steps

22.5 Ml of benzyl bromide was added dropwise to a stirred solution of 32.3 g of 3,4-epoxy-4-phenylpiperidine and 38.1 ml of triethylamine in 254 ml of benzene. A precipitate appeared during the addition. The whole reaction mixture was then stirred at room temperature for three hours. The residual solid was removed by filtration and the solvent evaporated to give 53.4 g of 1-benzyl-3,4-epoxy-4-phenyl-piperidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04286095
Source datasetuspto-grants-1981_08
ORD IDord-d08fcdc7e05c45b5aab61d664b25a1aa
Source noteuspto-grants-1981_08