Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 518882Generated: November 1, 2026

Isopropyl iodide → 7-Isopropoxy-3,4-dihydronaphthalen-1(2H)-one

https://huagongshe.com/reaction/518882

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropyl iodideHCID 6362—
ReactantCesium carbonateHCID 10796—
Reactant7-hydroxy-3,4-dihydro-2H-naphthalen-1-oneHCID 571818—
SolventAcetonitrileHCID 6342—
Product7-Isopropoxy-3,4-dihydronaphthalen-1(2H)-oneHCID 14256760—

Reaction Conditions

Temperature80 °C

Reaction Steps

A suspension of 2.0 g of 7-hydroxy-3,4-dihydronaphthalen-1(2H)-one, 4.04 g of caesium carbonate and 3.15 ml of 2-iodopropane in 23 ml of acetonitrile is heated for 1 hour at 80° C. The reaction medium is brought back to ambient temperature and then evaporated to dryness. The residue is taken up with 100 ml of water and 100 ml of ethyl acetate. The organic phase is dried over magnesium sulfate, filtered and evaporated under reduced pressure, so as to obtain 2.24 g of 7-(propan-2-yloxy)-3,4-dihydronaphthalen-1(2H)-one in the form of an orangey-coloured oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09115140B2
Source datasetuspto-grants-2015_08
ORD IDord-848244ca0ede49a4b28ee9665ed1f324
Source noteuspto-grants-2015_08