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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352367Generated: October 30, 2026

Sodium hydride → HCID 22711892, compound

https://huagongshe.com/reaction/352367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant3-Bromo-2-methyl-1-propeneHCID 357785—
Reactant4-Acetamido-3-bromoacetophenoneHCID 3682474—
SolventDimethylformamideHCID 6228—
ProductHCID 22711892HCID 22711892105.7%

Reaction Steps

N-(4-Acetyl-2-bromophenyl)acetamide (25 g, 0.1 mole) in dry DMF (250 ml) was treated with sodium hydride (60%, 4.5 g, 0.11 mole) at 25° C. under argon with stirring for 1 h. 3-Bromo-2-methylpropene (1.1 ml, 0.11 mole) was added and the mixture stirred for a further 16 h. The mixture was concentrated in vacuo and partitioned between water and Et2O. The organic phase was dried and concentrated in vacuo to give the title compound (32.8 g, 100%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06747030B1
Source datasetuspto-grants-2004_06
ORD IDord-aaf3b0ffe06442118a5675e293067f49
Source noteuspto-grants-2004_06