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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2064144Generated: November 1, 2026

Water → HCID 59850157, compound

https://huagongshe.com/reaction/2064144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantEthyl AcetateHCID 8857—
Reactant1,2-Dichloro-4-fluoro-5-nitrobenzeneHCID 533951—
Reactant1-(Oxan-4-yl)piperidin-4-amine dihydrochlorideHCID 45156751—
SolventDimethylformamideHCID 6228—
SolventDiisopropylethylamineHCID 81531—
ProductHCID 59850157HCID 59850157—

Reaction Conditions

Temperature80 °C

Reaction Steps

4,5-Dichloro-2-fluoronitrobenzene (315 mg) was dissolved in dry dimethylformamide (10 ml) and diisopropylethylamine (0.85 ml), and 1-(tetrahydro-2H-pyran-4-yl)-4-piperidinamine dihydrochloride (D40) (450 mg) were added at room temperature. The mixture was stirred at 80° C. for 1 h, then cooled to room temperature and water and ethyl acetate added. The organic layer was dried over MgSO4, filtered and evaporated to give the title compound, 350 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08288412B2
Source datasetuspto-grants-2012_10
ORD IDord-68b5e2bcf6354fbb9e70fe4e3dc3233a
Source noteuspto-grants-2012_10