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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 256421Generated: October 31, 2026

Dimethyl Sulfate → HCID 54392341, compound

https://huagongshe.com/reaction/256421

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfateHCID 6497—
ReactantEthyl AcetateHCID 8857—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 178472906HCID 178472906—
SolventWaterHCID 962—
ProductHCID 54392341HCID 54392341127.1%

Reaction Steps

A mixture of ethyl 2-hydroxyimino-2-propionylacetate (10.7 g.), potassium carbonate (9.8 g.), dimethyl sulfate (7.79 g.) and ethyl acetate (70 ml.) was stirred at room temperature for an hour. Water (50 ml.) was added to the reaction mixture and stirred for 20 minutes. The ethyl acetate layer was separated, washed with water (50 ml.) twice and with an aqueous solution of sodium chloride, dried over magnesium sulfate and then filtered. The filtrate was evaporated in vacuo to give ethyl 2-methoxyimino-2-propionylacetate (14.7 g.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04703046
Source datasetuspto-grants-1987_10
ORD IDord-041ae03f6d92413d83adbc826c3b4212
Source noteuspto-grants-1987_10