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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1807527Generated: November 1, 2026

Hydroxylamine → HCID 76979141, compound

https://huagongshe.com/reaction/1807527

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxylamineHCID 787—
ReactantSodium AcetateHCID 517045—
ReactantTetrahydro-2H-pyran-4-carboxaldehydeHCID 9964078—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 76979141HCID 7697914150.2%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a suspension of tetrahydro-pyran-4-carbaldehyde (36.9 g, 259 mmol) and hydroxylamine (27.2 g, 388 mmol) in ethanol (246 mL) and water (246 mL) was added sodium acetate) 42.9 g, 517 mmol) and the resulting mixture heated at 90° C. overnight. After cooling to room temperature the resulting mixture was then evaporated and extracted with diethylether and water. The organic extract was then washed with water, brine, dried over sodium sulfate and evaporated. Purification by chromatography (silica, heptane:ethyl acetate=1:1) afforded the title compound (16.8 g, 50%) which was obtained as a yellow liquid. MS: m/e=129.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08357703B2
Source datasetuspto-grants-2013_01
ORD IDord-fb571e45c36c40b28930762d6d504ac1
Source noteuspto-grants-2013_01