Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23504Generated: October 29, 2026

Potassium Carbonate → 5-[2-tert-butyl-4-(hydroxymethyl)-5-methyl-phenyl]sulfanyl-2-[2-(2-furyl)ethyl]-4-hydroxy-2-isopropyl-3H-pyran-6-one

https://huagongshe.com/reaction/23504

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantS-[2-Tert-butyl-4-(hydroxymethyl)-5-methylphenyl] 4-methylbenzenesulfonothioateHCID 10499026—
Reactant6-(2-Furan-2-yl-ethyl)-4-hydroxy-6-isopropyl-5,6-dihydro-pyran-2-oneHCID 54705160—
SolventDimethylformamideHCID 6228—
Product5-[2-tert-butyl-4-(hydroxymethyl)-5-methyl-phenyl]sulfanyl-2-[2-(2-furyl)ethyl]-4-hydroxy-2-isopropyl-3H-pyran-6-oneHCID 54677051—

Reaction Steps

The title compound was prepared as described in General Method 16a using 6-(2-furan-2-yl-ethyl)-4-hydroxy-6-isopropyl-5,6-dihydro-pyran-2-one (Example E-17; 1 mmol), toluene-4-thiosulfonic acid S-(2-tert-butyl-4-hydroxymethyl-5-methyl-phenyl)ester (Example BB-2; 1.1 mmol), potassium carbonate (4 mmol) in DMF (5 mL) mp 64-110° C. MS (APCI): 457 (M−H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852711B2
Source datasetuspto-grants-2005_02
ORD IDord-33c8e64f93bf448d8862db834a1d0ff1
Source noteuspto-grants-2005_02