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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 508702Generated: October 28, 2026

Water → HCID 67549266, compound

https://huagongshe.com/reaction/508702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantEthyl 3-oxo-4-morpholineacetateHCID 67549692—
SolventEthanolHCID 702—
ProductHCID 67549266HCID 67549266—

Reaction Conditions

Temperature80 °C

Reaction Steps

Ethyl-2-(3-oxomorpholino)acetate (600 mg, 3.21 mmol) was dissolved in ethanol (3 mL) and hydrazine hydrate (160.46 mg, 3.21 mmol) was added at room temperature. The reaction mixture was heated at 80° C. for 1 h. The reaction mixture was transferred into 50 mL water and extracted with EtOAc (3×50 mL) The combined organic layers was washed with brine, dried over anhydrous sodium sulphate, and concentrated under reduced pressure to give the crude product, which was used without further purification in the subsequent step (Crude yield: 54%). LCMS m/z 174.05 [M+H]+ tR 2.489 min.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09096543B2
Source datasetuspto-grants-2015_08
ORD IDord-ffe9d46c1bb5474d8bbcf67e92796d96
Source noteuspto-grants-2015_08