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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538007Generated: October 29, 2026

Water → 1-(4-Nitrophenyl)-4-piperidinol

https://huagongshe.com/reaction/538007

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-Chloro-4-nitrobenzeneHCID 7474—
ReactantPotassium CarbonateHCID 11430—
ReactantPiperidin-4-olHCID 79341—
SolventDimethylacetamideHCID 31374—
Product1-(4-Nitrophenyl)-4-piperidinolHCID 613768—

Reaction Conditions

Temperature130 °C

Reaction Steps

4-chloronitrobenzene (31.5 g, 200 mmol) was dissolved in N,N-dimethylacetamide (80 ml), and potassium carbonate (35.9 g, 260 mmol) and 4-hydroxypiperidine (22.3 g, 220 mmol) were added thereto, followed by stirring under heat at 130° C. for 3 hours. After cooling to room temperature, water was added to the mixture, and the precipitate was collected by filtration. The obtained solid was dried under reduced pressure, thereby obtaining 4-hydroxy-N-(4-nitrophenyl)piperidine (41.3 g, 93%) as a yellow solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865714B2
Source datasetuspto-grants-2014_10
ORD IDord-a99eedc521d646f19e481d8770458f23
Source noteuspto-grants-2014_10