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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495002Generated: October 29, 2026

Dimethylformamide → HCID 57682775, compound

https://huagongshe.com/reaction/495002

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 22324850HCID 22324850—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 57682775HCID 5768277596.7%

Reaction Steps

901 μl of methyl iodide was added to a mixture consisting of 1.46 g of 5-allyl-6-hydroxy-3,4-dihydronaphthalen-1(2H)-one, 1.20 g of potassium carbonate, and 15 ml of N,N-dimethylformamide. The obtained mixture was stirred at room temperature under nitrogen atmosphere overnight. Thereafter, water and ethyl acetate were added to the reaction solution, so as to separate an organic layer. The obtained organic layer was washed with water (5 times) and a saturated sodium chloride solution, and then dried over anhydrous magnesium sulfate. After removing the drying agent by filtration, the organic layer was concentrated under a reduced pressure. The residue was purified by silica gel column chromatography (hexane/ethyl acetate), so as to obtain 1.51 g of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538123B2
Source datasetuspto-grants-2009_05
ORD IDord-5383c035065b4b4ca3c07f42f3f4308f
Source noteuspto-grants-2009_05