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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2308758Generated: November 1, 2026

Sodium Carbonate → HCID 20187473, compound

https://huagongshe.com/reaction/2308758

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium CarbonateHCID 10340—
Reactant4-(4-Fluoro-benzyl)-piperidineHCID 3699841—
ReactantHCID 20185248HCID 20185248—
SolventEthanolHCID 702—
ProductHCID 20187473HCID 20187473—

Reaction Steps

2.12 g (0.02 mol) of sodium carbonate are added to a mixture of 5.14 g (0.02 mol) of 2-bromo-4'-hydroxy-3',5'-dimethylpropiophenone and 4 g (0.02 mol) of 4-(4-fluorobenzyl)-piperidine in 25 ml of ethanol and the mixture is heated under reflux for 3 hours. It is left to stand overnight and then purified by chromatography on a column of silica using acetone as the eluant. This give 6.6 g of a brown oil, which is used as such.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04690931
Source datasetuspto-grants-1987_09
ORD IDord-e26539f3b56648e097133723181d6409
Source noteuspto-grants-1987_09