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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2254201Generated: October 31, 2026

Methyl iodide → HCID 14078470, compound

https://huagongshe.com/reaction/2254201

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant2',4'-dihydroxy-3'-prenylacetophenoneHCID 10932971—
SolventAcetoneHCID 180—
ProductHCID 14078470HCID 1407847099.1%

Reaction Steps

Then, 19.00 g of 2',4'-dihydroxy-3'-(3-methyl-2-butenyl)acetophenone was dissolved in 160 ml of acetone, and 14.29 g of anhydrous potassium carbonate and 6.2 ml of methyl iodide were added to the solution and the mixture was stirred at room temperature in a nitrogen current overnight. After the reaction, the solvent was removed by distillation and the obtained residue was extracted with ether, the extract was washed with water, dried with anhydrous sodium sulfate, and filtered. The solvent was removed from the filtrate by distillation to obtain 20.02 g (yield=99.1%) of 2'-hydroxy-4'-methoxy-3'-(3-methyl-2-butenyl)acetophenone in the form of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05234951
Source datasetuspto-grants-1993_08
ORD IDord-f23f6e6bd59941b8974866ecc2679c6b
Source noteuspto-grants-1993_08