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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2234240Generated: October 31, 2026

Ethyl Acetoacetate → HCID 10879985, compound

https://huagongshe.com/reaction/2234240

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetoacetateHCID 8868—
ReactantSodium hydrideHCID 24758—
ReactantAmmonium ChlorideHCID 25517—
ReactantBenzene, 1-(bromomethyl)-3-nitro-HCID 77568—
SolventTetrahydrofuranHCID 8028—
ProductHCID 10879985HCID 10879985—

Reaction Steps

NaH (1.94 g, 60%) is added to the solution of ethyl acetoacetate (6.029) in THF (100 ml) at 0° C. under nitrogen atmosphere. The reaction mixture is stirred for 15 minutes at the temperature and 3-nitrobenzylbromide (10 g) is added. The reaction mixture is stirred at room temperature overnight. The reaction mixture is poured into saturated NH4Cl aq. and extracted with EtOAc twice. The combined organic extract is washed with brine and dried over MgSO4. Concentration under reduced pressure gives the residue which is purified over column chromatography to afford ethyl 2-(3-nitrobenzyl)-acetoacetate (12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07709664B2
Source datasetuspto-grants-2010_05
ORD IDord-9e91353837dc449fbe012cd2e5a3f92a
Source noteuspto-grants-2010_05