Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 487696Generated: October 29, 2026

4-Tert-butyl-2-[5-{2-(2-ethoxycarbonylphenyl)ethenyl}benzofuran-2-yl]thiazole → 4-Tert-butyl-2-[5-{2-(2-ethoxycarbonylphenyl)ethyl}benzofuran-2-yl]thiazole

https://huagongshe.com/reaction/487696

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Tert-butyl-2-[5-{2-(2-ethoxycarbonylphenyl)ethenyl}benzofuran-2-yl]thiazoleHCID 53983227—
CatalystPalladiumHCID 23938—
SolventMethanolHCID 887—
Product4-Tert-butyl-2-[5-{2-(2-ethoxycarbonylphenyl)ethyl}benzofuran-2-yl]thiazoleHCID 19092811107.5%

Reaction Steps

To a solution of 4-tert-butyl-2-[5-{2-(2-ethoxycarbonylphenyl)ethenyl}benzofuran-2-yl]thiazole (250 mg) in methanol (20.0 ml), 10% palladium on carbon (140 mg) was added. The mixture was hydrogenated for 3 hours (3.0-2.3 atm). The catalyst was removed by filtration and washed with methanol. The filtrate was evaporated under reduced pressure to give 4-tert-butyl-2-[5-{2-(2-ethoxycarbonylphenyl)ethyl}benzofuran-2-yl]thiazole (270 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05296495
Source datasetuspto-grants-1994_03
ORD IDord-2e10e24966db41b58edfb82e0e7e4d48
Source noteuspto-grants-1994_03