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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182638Generated: November 3, 2026

Dimethylformamide → Methacryloyloxyacetyl chloride

https://huagongshe.com/reaction/1182638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantThionyl ChlorideHCID 24386—
Reactant[(2-Methylacryloyl)oxy]acetic acidHCID 13060939—
ProductMethacryloyloxyacetyl chlorideHCID 20028045—

Reaction Conditions

Temperature70 °C

Reaction Steps

Into a 100-mL reaction vessel with a condenser were added 30 g (purity: 46%, 95.1 mmol) of methacryloyloxyacetic acid (prepared in a method described in International Publication No. 96/41841 and the like), 347 mg (4.8 mmol/0.05 eq) of dimethylformamide and 47.6 g (380.5 mmol/4.0 eq) of thionyl chloride. The resulting solution was stirred at 70° C. for 1 hour and subjected to distillation purification, thereby obtaining 10.0 g of target methacryloyloxyacetyl chloride. The purity of the target product was 70%; and the yield of the target product was 45%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08663897B2
Source datasetuspto-grants-2014_03
ORD IDord-eca517299a1443b98e6b4d17963aa625
Source noteuspto-grants-2014_03