Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1744910Generated: November 1, 2026

Water → 3-n-Propoxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalene

https://huagongshe.com/reaction/1744910

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant1-IodopropaneHCID 33643—
ReactantEthyl (2E,4E,6E)-7-(3-ethoxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)-6-fluoro-3-methylnona-2,4,6-trienoateHCID 86593751—
SolventAcetoneHCID 180—
Product3-n-Propoxy-5,5,8,8-tetramethyl-5,6,7,8-tetrahydronaphthaleneHCID 22226110—

Reaction Steps

N-Propyl iodide (4.9 mL, 50 mmol) was added to a stirring suspension of 6-hydroxy-1,2,3,4-tetrahydronaphthalene (Intermediate 1, 2.07 g, 10 mmol), potassium carbonate (6.9 g, 50 mmol), in acetone (50 mL), and the mixture was stirred at reflux for 14 h. The solution was poured into a separatory funnel, water was added, and the products were extracted three times with hexane. The combined organic layers were washed with brine and dried over magnesium sulfate. The solvent was removed in vacuo to give the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07019034B2
Source datasetuspto-grants-2006_03
ORD IDord-610e6411238a41a2ba062db119810002
Source noteuspto-grants-2006_03