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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2052369Generated: October 30, 2026

1,2-Dimethoxyethane → Ethyl Acetoacetate

https://huagongshe.com/reaction/2052369

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DimethoxyethaneHCID 8071—
ReactantEthyl AcetateHCID 8857—
ReactantSodium hydrideHCID 24758—
ReactantHCID 178418361HCID 178418361—
ProductEthyl AcetoacetateHCID 886862%

Reaction Steps

To a refluxing slurry of 2.5 g (52 mmol) of 50% sodium hydride in 150 ml of DME was added 1.14 g (13 mmol) of ethyl acetate in 20 ml of DME. After a reaction period of 1.5 hours, hydrogen evolution ceased (285 ml at STP, 12.7 mmol) and the reaction mixture was worked up as described above to give a 0.47 g (62%) of crude ethyl acetoacetate, which was identified by VPC.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04183931
Source datasetuspto-grants-1980_01
ORD IDord-fd774f5c8fad46d286808b32f0095ebb
Source noteuspto-grants-1980_01