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

HRID 23500Notes

Reaction equation

HRID 23500 reaction equation
[OH:1][C:2]1[CH2:7][C:6]([CH:16]([CH3:18])[CH3:17])([CH2:8][CH2:9][C:10]2[CH:15]=[CH:14][N:13]=[CH:12][CH:11]=2)[O:5][C:4](=[O:19])[CH:3]=1.[C:20]([C:24]1[CH:29]=[C:28]([CH2:30][OH:31])[C:27]([CH3:32])=[CH:26][C:25]=1[S:33]S(C1C=CC(C)=CC=1)(=O)=O)([CH3:23])([CH3:22])[CH3:21].C(=O)([O-])[O-].[K+].[K+]>CN(C=O)C>[C:20]([C:24]1[CH:29]=[C:28]([CH2:30][OH:31])[C:27]([CH3:32])=[CH:26][C:25]=1[S:33][C:3]1[C:4](=[O:19])[O:5][C:6]([CH:16]([CH3:17])[CH3:18])([CH2:8][CH2:9][C:10]2[CH:15]=[CH:14][N:13]=[CH:12][CH:11]=2)[CH2:7][C:2]=1[OH:1])([CH3:23])([CH3:22])[CH3:21]

Participants

5

Reactant 3

HCID 11430Potassium CarbonateHCID 10499026S-[2-Tert-butyl-4-(hydroxymethyl)-5-methylphenyl] 4-methylbenzenesulfonothioateHCID 54677009HCID 54677009, compound

Product 1

HCID 546884975-[2-tert-butyl-4-(hydroxymethyl)-5-methyl-phenyl]sulfanyl-4-hydroxy-2-isopropyl-2-[2-(4-pyridyl)ethyl]-3H-pyran-6-one

Reagents, catalysts & solvents 1

HCID 6228DimethylformamideSolvent

Procedure

The title compound was prepared as described in General Method 16a using 4-hydroxy-6-isopropyl-6-(2-pyridin-4-yl-ethyl)-5,6-dihydro-pyran-2-one (Example E-15; 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 140-155° C. MS (APCI): 470 (M+H).

Workup

  1. customThe product was triturated from Et2O, mp 140-155° C

Sources & evidence

ORD record
ord-01ff0f41288b4ff08b831d75fa9c8adc
Source dataset
uspto-grants-2005_02
Patent number
US06852711B2

Reaction notes

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