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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1864736Generated: November 1, 2026

Hydroxylamine → HCID 136251062, compound

https://huagongshe.com/reaction/1864736

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 18438954HCID 18438954—
SolventPyridineHCID 1049—
ProductHCID 136251062HCID 136251062—

Reaction Conditions

Temperature90 °C

Reaction Steps

A solution of 8 (16 mmol), hydroxylamine hydrochloride (10 eq, 11.2 g) and pyridine (270 mL) was heated to 80° C. for 24 hours. Additional hydroxylamine (3 g) was added and the temperature was increased to 90° C. After LC analysis confirmed the consumption of starting material, the reaction was cooled and the pyridine removed by rotary evaporation. The residue was dissolved in DCM and washed with water and 1M HCl. The organic layer was dried over Na2SO4 and concentrated. The reaction mixture was purified by flash chromatography eluting with 20% EtOAc/hexanes, Rf=0.4. The product was isolated as a white foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07625933B2
Source datasetuspto-grants-2009_12
ORD IDord-dce2f5d0c59a4cb28d3235d54305b9f4
Source noteuspto-grants-2009_12