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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 351653Generated: October 25, 2026

Ethyl methanesulfonylacetate → Ethyl 3-dimethylamino-2-methylsulphonylacrylate

https://huagongshe.com/reaction/351653

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl methanesulfonylacetateHCID 78201—
ReactantDimethylformamide dimethyl acetalHCID 78373—
ProductEthyl 3-dimethylamino-2-methylsulphonylacrylateHCID 57126670—

Reaction Conditions

Temperature85 °C

Reaction Steps

6.65 g (40 mmol) of ethyl methanesulphonylacetate and 5.72 g (48 mmol) of N,N-dimethylformamide dimethyl acetal are admixed and heated at 85° C. overnight. The solution is concentrated using a rotary evaporator, and the solid is comminuted with cyclohexane and filtered off with suction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06743798B1
Source datasetuspto-grants-2004_06
ORD IDord-d5b98d3c965f4e9796d425aac5851886
Source noteuspto-grants-2004_06