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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 603367Generated: October 30, 2026

Methyl iodide → 4-methoxy-2,3-dihydro-1H-inden-1-one

https://huagongshe.com/reaction/603367

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Hydroxy-1-indanoneHCID 590547—
SolventAcetoneHCID 180—
Product4-methoxy-2,3-dihydro-1H-inden-1-oneHCID 454749198.8%

Reaction Conditions

Temperature50 °C

Reaction Steps

4-Hydroxy-1-indanone (5.0 g, 33.7 mmol) was dissolved in acetone (170 mL) and then potassium carbonate (9.0 g, 138.21 mmol) and MeI (9.6 g, 67.5 mmol) were added. The resulting suspension was heated to 50° C. and stirred for 3 days at which time the reaction mixture was concentrated under reduced pressure. The residue was partitioned between EtOAc and water. The organic phase was separated and the aqueous phase was extracted with EtOAc. The combined organic layers were dried over MgSO4, filtered and concentrated under reduced pressure to give the title compound (5.4 g, 98%) as a yellow solid. GC-MS m/z[M+H]+ 163.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906653B2
Source datasetuspto-grants-2011_03
ORD IDord-009d53102b7f43028cf460b87ee52f45
Source noteuspto-grants-2011_03