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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1777228Generated: November 2, 2026

Water → HCID 67549266, compound

https://huagongshe.com/reaction/1777228

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 numberUS09266843B2
Source datasetuspto-grants-2016_02
ORD IDord-8e001fc63f9742d8b3db035798c11a5c
Source noteuspto-grants-2016_02