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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1846463Generated: November 1, 2026

Dimethylformamide → HCID 66978224, compound

https://huagongshe.com/reaction/1846463

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantAcetic AnhydrideHCID 7918—
ReactantAluminum(III) ChlorideHCID 6451240—
Reactant4-Methyl-3H-benzooxazol-2-oneHCID 12709336—
SolventWaterHCID 962—
ProductHCID 66978224HCID 66978224—

Reaction Conditions

Temperature80 °C

Reaction Steps

20.0 g (149.99 mmol) aluminium(III) chloride were combined with 5.0 mL DMF, with cooling. After 15 min stirring, first of all 5.0 g (33.52 mmol) 4-methylbenzo[d]oxazol-2(3H)-one and then 5.0 mL (52.90 mmol) acetanhydride were added and the mixture was stirred for 1 h at 80° C. The cooled reaction mixture was mixed with water. The precipitate formed was suction filtered, washed and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08952014B2
Source datasetuspto-grants-2015_02
ORD IDord-94ee784c44584a9488698bc5c5d3780a
Source noteuspto-grants-2015_02