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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1262311Generated: November 3, 2026

Potassium Carbonate → 1-(3-Methoxy-4-nitro-benzyl)-piperidin-4-ol

https://huagongshe.com/reaction/1262311

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantPiperidin-4-olHCID 79341—
Reactant3-Methoxy-4-nitrobenzyl bromideHCID 12621604—
SolventDimethylformamideHCID 6228—
Product1-(3-Methoxy-4-nitro-benzyl)-piperidin-4-olHCID 66711686—

Reaction Conditions

Temperature80 °C

Reaction Steps

Into a 8-dram vial, 4-Bromomethyl-2-methoxy-1-nitro-benzene (2.44 g, 9.93 mmol), Piperidin-4-ol (2.01 g, 19.9 mmol), Potassium carbonate (5.49 g, 39.7 mmol), and N,N-Dimethylformamide (25 ml) were added. The reaction mixture was heated at 80° C. overnight. The reaction was partitioned with water and EtOAc. The organic was separated, washed with Brine and dried over Na2SO4. The solid was filtered and washed with DCM. The solvent was removed under vacuum. The reaction mixture was purified via ISCO column chromatography with hexane and EtOAc as eluant (0 to 100% EtOAc). The collected fractions afforded 1-(3-Methoxy-4-nitro-benzyl)-piperidin-4-ol as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08471005B2
Source datasetuspto-grants-2013_06
ORD IDord-ec91ab89b2894839a1ed837692d51076
Source noteuspto-grants-2013_06