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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 42078Generated: October 25, 2026

Hydrochloric Acid → 4-Piperidyloxyamine dihydrochloride

https://huagongshe.com/reaction/42078

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
Reactanttert-Butyl 4-(aminooxy)piperidine-1-carboxylateHCID 24729482—
SolventEthyl AcetateHCID 8857—
Product4-Piperidyloxyamine dihydrochlorideHCID 10313449—

Reaction Steps

1-tert-Butoxycarbonyl-4-piperidyloxyamine (120 mg) was dissolved in a 5M HCl solution in EtOAc (3 mL). After 1 h the solvent was removed under reduced pressure to give the title compound III-a (100 mg, 96%). 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 10.95 (3H, bb), 8.96 (2H, bb), 4.33 (1H, m), 3.13 (2H, m), 3.00 (2H, m), 2.09 (2H, m), 1.85 (2H, m).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08536160B2
Source datasetuspto-grants-2013_09
ORD IDord-4f1d3b8d0921442ebe3202700f85034e
Source noteuspto-grants-2013_09