Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 857839Generated: October 30, 2026

Potassium Carbonate → 2-Vinyl-6-methoxynaphthalene

https://huagongshe.com/reaction/857839

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromo-6-methoxynaphthaleneHCID 78786—
ReactantBis(adamantan-1-yl)(butyl)phosphaneHCID 11371790—
Catalystpalladium(II) acetateHCID 167845—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product2-Vinyl-6-methoxynaphthaleneHCID 60353592%

Reaction Conditions

Temperature130 °C

Reaction Steps

50 mmol of 6-methoxy-2-bromonaphthalene and 60 mmol of potassium carbonate are dissolved in 40 ml of NMP, and 0.001 mol % of Pd(OAc)2 and 0.004 mol % of butyldiadamantyl-phosphine are added. The mixture is placed under an ethylene pressure of 20 bar and stirred at 130° C. until conversion is complete. After filtration of the insoluble constituents, washing with alkaline solution and distillation, 92% of 6-methoxy-2-vinylnaphthalene is obtained.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148176B2
Source datasetuspto-grants-2006_12
ORD IDord-d3638d5943ea41d8a330bbc21ef989fc
Source noteuspto-grants-2006_12