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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1065764Generated: October 30, 2026

Ethyl Acetoacetate → HCID 12688297, compound

https://huagongshe.com/reaction/1065764

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
ReactantSodium hydrideHCID 24758—
ReactantValeryl chlorideHCID 61186—
SolventDiethyl EtherHCID 3283—
ProductHCID 12688297HCID 1268829780.2%

Reaction Steps

Sodium hydride (50% in oil, 39.6 g) was added portionwise to a solution of ethyl acetoacetate (107.5 g) in dry ether under nitrogen. Valeryl chloride (100 g) was added dropwise over 21/2 hours to the stirred suspension, and then poured into distilled water (500 ml.), and the ether layer was separated off and dried. The ether was removed to give ethyl 2-valerylacetoacetate (142 g) as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04331668
Source datasetuspto-grants-1982_05
ORD IDord-802ca8f8ae9e4e7eb250ad7afaf873cb
Source noteuspto-grants-1982_05