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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 476838Generated: October 26, 2026

Water → HCID 14324491, compound

https://huagongshe.com/reaction/476838

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantEthyl pivaloylacetateHCID 86950—
SolventEthanolHCID 702—
ProductHCID 14324491HCID 14324491—

Reaction Steps

1.0 kg of ethyl pivaloylacetate was dissolved in 1.0 liter of ethanol, and 320 g of hydrazine hydrate was dropwise added thereto while cooled with water. After completion of the addition, the reaction was carried out overnight at room temperature, and then 5.0 liter of water was added thereto and stirred. The crystal as precipitated was filtered out under reduced pressure and fully washed with water, and then this was further washed with a little amount of methanol and dried with air. Yield: 812 g.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04886736
Source datasetuspto-grants-1989_12
ORD IDord-5df4c011a973478fb71c25127529c43d
Source noteuspto-grants-1989_12