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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1670764Generated: October 30, 2026

Diethylamine → HCID 23149973, compound

https://huagongshe.com/reaction/1670764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDiethylamineHCID 8021—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-(bromomethyl)-1-chlorobenzeneHCID 11558280—
SolventAcetonitrileHCID 6342—
ProductHCID 23149973HCID 2314997390%

Reaction Steps

5-Bromo-2-chlorobenzylbromide (1.3 g) was dissolved in acetonitrile (30 ml). Diethylamine (334 mg) and potassium carbonate (2 g) were added thereto, and the mixture was heated under reflux for 1 hr. After completion of the reaction, the reaction mixture was filtrated, and the filtrate was concentrated. The obtained residue was purified by silica gel column chromatography (elution solvent: hexane-ethyl acetate (2:1-1:2)) to give a white solid. By a similar operation as in Starting Material Synthetic Example 45, 4-{4-chloro-3-[(diethylamino)methyl]phenyl}piperidin-4-ol (610 mg, yield 46%) was obtained from this white solid (1.24 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07994196B2
Source datasetuspto-grants-2011_08
ORD IDord-63e9b63a291441498db3d602dcd25d0a
Source noteuspto-grants-2011_08