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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 130373Generated: November 1, 2026

Water → Tert-butyl 2-acetoxyacetoacetate

https://huagongshe.com/reaction/130373

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium AcetateHCID 517045—
Reactant2-Bromo-3-oxobutyric acid tert-butyl esterHCID 10889938—
SolventDimethylformamideHCID 6228—
ProductTert-butyl 2-acetoxyacetoacetateHCID 11736056—

Reaction Steps

To a suspension of sodium acetate (30.76 g, 375 mmol) in DMF (250 mL) was added dropwise tert-Butyl 2-bromo-acetoacetate (59.27 g, 250 mmol). After stirring at ambient temperature for 90 minutes, water (415 mL) was added, followed by extraction with ethyl acetate (3×325 mL). The combined organic layers were washed with water (3×325 mL) and brine (325 mL), dried over Na2SO4 and after filtration, the solvent was removed in vacuo. The resulting oil was purified by distillation (12 mbar, 128°)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07381743B2
Source datasetuspto-grants-2008_06
ORD IDord-015bf827b7404fa9818d5a669b2c4b44
Source noteuspto-grants-2008_06