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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2078711Generated: November 1, 2026

3,4-Dinitrophenol → HCID 57637399, compound

https://huagongshe.com/reaction/2078711

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-DinitrophenolHCID 11348—
ReactantPotassium CarbonateHCID 11430—
ReactantN-(3-chloropropyl)piperidine hydrochlorideHCID 79624—
SolventDimethylformamideHCID 6228—
ProductHCID 57637399HCID 57637399102.3%

Reaction Conditions

Temperature100 °C

Reaction Steps

To a stirred solution of 3,4-dinitrophenol (2 g, 10.9 mmol, 1 eq) in dimethyl formamide (40 ml), chloropropyl piperidine hydrochloride (2.8 g, 14.2 mmol, 1.3 eq) and potassium carbonate (3.2 g, 22.9 mmol, 2.1 eq) were added. The mixture was heated to 100° C. for 4 hours and the reaction was cooled to room temperature. The mixture was passed through a SCX column and eluted with 7N ammonia in methanol, the eluent was concentrated and the residue was subjected to chromatography on silica gel (100 g) to yield 1-[3-(3,4-dinitro-phenoxy)-propyl]-piperidine [3.45 g] as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07928231B2
Source datasetuspto-grants-2011_04
ORD IDord-93e04cf7649c43b6a22a0d541c299f78
Source noteuspto-grants-2011_04