Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | 2-Iodophenol | HCID 10784 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-Methyl-4-[(4-methylbenzenesulfonyl)oxy]butan-2-ol | HCID 14001295 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 67033024 | HCID 67033024 | — |
Reaction Steps
A mixture of 2-iodophenol (6 g), 3-hydroxy-3-methylbutyl tosylate (7.4 g) and Cs2CO3 (13.3 g) in DMF (120 mL) was stirred at 0° C. for 2 h and at room temperature for 10 h. The mixture was diluted with EtOAc and washed with 1N HCl, saturated NaHCO3 aq., H2O, and brine, and dried over anhydrous Na2SO4. The solvent was removed under reduced pressure. The resulting residue was purified by silica gel column chromatography (Hexane/EtOAc=7/3) to obtain compound aa28-1 (8.02 g) as pale yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08987242B2 |
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| Source dataset | uspto-grants-2015_03 |
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| ORD ID | ord-13fc18d5454a463e883265f119a8e1be |
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| Source note | uspto-grants-2015_03 |
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