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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1516760Generated: November 4, 2026

Water → HCID 68448925, compound

https://huagongshe.com/reaction/1516760

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
ReactantPiperidine-1-propylamineHCID 19049—
ReactantHCID 68448515HCID 68448515—
SolventDimethylformamideHCID 6228—
SolventEthyl AcetateHCID 8857—
ProductHCID 68448925HCID 68448925—

Reaction Conditions

Temperature100 °C

Reaction Steps

A mixture of 2-(3-chloro-4-nitrophenyl)-N,N-diisobutyl-2-methylpropanamide (2.39 g), 3-piperidino-propylamine (1.9 g, 2 eq) and potassium carbonate (1.8 g, 2 eq) in DMF (40 ml) is heated at 100° C. for 24 hours then cooled down to ambient temperature. Water and ethyl acetate are added to the medium. After decantation and extractions, the combined organic phases are washed with salt water, dried over Na2SO4 and concentrated under reduced pressure. Purification of the residue obtained by flash chromatography on silica gel (eluent: dichloromethane 100% to dichloromethane/methanol 6:4) produces the expected compound in the form of a yellow oil (1.6 g, 51% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08227485B2
Source datasetuspto-grants-2012_07
ORD IDord-0bfde3ca69c54f82a1634165e5df682a
Source noteuspto-grants-2012_07