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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1245846Generated: November 1, 2026

Water → HCID 677772, compound

https://huagongshe.com/reaction/1245846

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromobenzyl bromideHCID 68527—
ReactantPiperidin-4-olHCID 79341—
SolventDimethylacetamideHCID 31374—
ProductHCID 677772HCID 67777262.5%

Reaction Steps

4-Bromobenzylbromide (3 g) was stirred with 4-hydroxypiperidine (1.21 g) and potassium carbonate (1.99 g) in dimethylacetamide (15 ml) at 50° C. for 3 h. The reaction mixture was then allowed to cool, poured into water (80 ml) and extracted with ethyl acetate (3×50 ml). The combined extracts were washed with water, dried (MgSO4), filtered and evaporated. The residue was purified by column chromatography, eluting with a gradient of 0–3% methanol in dichloromethane, to afford the product as a viscous, colourless oil (2.02 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07125896B2
Source datasetuspto-grants-2006_10
ORD IDord-f24dfaffb4314fe29a5a2681da1ef97a
Source noteuspto-grants-2006_10