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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 745372Generated: October 25, 2026

Dimethylformamide → Ethyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrate

https://huagongshe.com/reaction/745372

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl BenzoateHCID 523090—
ReactantHCID 178472877HCID 178472877—
SolventEthyl AcetateHCID 8857—
ProductEthyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrateHCID 5376583592.4%

Reaction Steps

A mixture of ethyl 2-hydroxyimino-3-oxobutyrate (syn isomer, 15.7 g.), 2-bromoethyl benzoate (27.5 g.), potassium carbonate (20.7 g.), N,N-dimethylformamide (25 ml.) and ethyl acetate (25 ml.) was treated in a similar manner to that of Example A-(1) to give ethyl 2-(2-benzoyloxyethoxyimino)-3-oxobutyrate (syn isomer, 28 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04598147
Source datasetuspto-grants-1986_07
ORD IDord-df1fc7facfb94affb1376faa3d123edc
Source noteuspto-grants-1986_07