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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1075698Generated: October 30, 2026

Oxygen → HCID 86754077, compound

https://huagongshe.com/reaction/1075698

Reaction equation

Participants

RoleNameHCIDCharge
ReactantOxygenHCID 977—
ReactantSodium HydroxideHCID 14798—
Reactant118974-46-2HCID 14143909—
CatalystPalladiumHCID 23938—
SolventWaterHCID 962—
ProductHCID 86754077HCID 8675407785%

Reaction Conditions

Temperature70 °C

Reaction Steps

73.5 g of 5-acetylamino-3-oxa-1-pentanol were dissolved in 425 g of water, and 2.90 g of Pd/C (10% by weight) were added. The solution was heated to 70° C. and, while stirring vigorously, about 50 ml/min O2 were passed continuously through the solution under atmospheric pressure for 5 h. Throughout the reaction, the pH was kept at 10 by continuously metering in a total of 116 g of 20% by weight aqueous NaOH. The remaining solution was then extracted with ethyl acetate in a perforator for 3 days. The aqueous phase was then distilled to dryness to leave 77.8 g (corresponding to 85% of theory) of NMR-pure sodium 5-acetylamino-3-oxapentanoate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05907055
Source datasetuspto-grants-1999_05
ORD IDord-1e686657a8734190a193fe4826ec349b
Source noteuspto-grants-1999_05