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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2235838Generated: October 31, 2026

Potassium Carbonate → 4-methoxy-2,3-dihydro-1H-inden-1-one

https://huagongshe.com/reaction/2235838

Reaction equation

Participants

RoleNameHCIDCharge
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 Mel (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 numberUS07714004B2
Source datasetuspto-grants-2010_05
ORD IDord-a54c23b9e6894c0abb7c6135d6539cb9
Source noteuspto-grants-2010_05