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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23502Generated: October 29, 2026

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

https://huagongshe.com/reaction/23502

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
ReactantS-[2-Tert-butyl-4-(hydroxymethyl)-5-methylphenyl] 4-methylbenzenesulfonothioateHCID 10499026—
Reactant4-Hydroxy-6-isopropyl-6-(2-pyridin-2-yl-ethyl)-5,6-dihydro-pyran-2-oneHCID 54677022—
SolventDimethylformamideHCID 6228—
Product5-[2-tert-butyl-4-(hydroxymethyl)-5-methyl-phenyl]sulfanyl-4-hydroxy-2-isopropyl-2-[2-(2-pyridyl)ethyl]-3H-pyran-6-oneHCID 54688496—

Reaction Steps

The title compound was prepared as described in General Method 16a using 4-hydroxy-6-isopropyl-6-(2-pyridin-2-yl-ethyl)-5,6-dihydro-pyran-2-one (Example E-14; 0.8 mmol), toluene-4-thiosulfonic acid S-(2-tert-butyl-4-hydroxymethyl-5-methyl-phenyl)ester (Example BB-2; 0.9 mmol), potassium carbonate (3.1 mmol) in DMF (5 mL). The product was triturated from Et2O, mp 100-110° C. MS (APCI): 470 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852711B2
Source datasetuspto-grants-2005_02
ORD IDord-9f768619d5a6450b98965c56e7699e18
Source noteuspto-grants-2005_02