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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 495006Generated: October 30, 2026

Dimethylformamide → HCID 57682809, compound

https://huagongshe.com/reaction/495006

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
ReactantHCID 57682852HCID 57682852—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
ProductHCID 57682809HCID 5768280996.9%

Reaction Steps

575 μl of methyl iodide was added to a mixture consisting of 1.06 g of 5-allyl-6-hydroxy-2,2-dimethyl-3,4-dihydronaphthalen-1(2H)-one, 0.77 g of potassium carbonate, and 10 ml of N,N-dimethylformamide. The obtained mixture was stirred at room temperature under nitrogen atmosphere overnight. Water and ethyl acetate were added to the reaction solution, so as to obtain an organic layer. The obtained organic layer was washed with water (5 times) and a saturated sodium chloride solution, and then dried over anhydrous sodium 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 1.09 g of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07538123B2
Source datasetuspto-grants-2009_05
ORD IDord-824ac54536144ac7b621e090efc85f81
Source noteuspto-grants-2009_05