HuagongsheHuagongshe Chemistry Print Report · For research reference only
Thiophenol → Methyl 4-(phenylsulfanylmethyl)benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Thiophenol | HCID 7969 | — |
| Reactant | Methyl 4-(bromomethyl)benzoate | HCID 256687 | — |
| Reactant | Potassium tert-butoxide | HCID 23665647 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | Methyl 4-(phenylsulfanylmethyl)benzoate | HCID 366566 | 81% |
Reaction Steps
To a mixture of benzenethiol (1.3 mL, 13.1 mmol) and potassium tert-butoxide (1.47 g, 13.1 mmol) in DMF (50 mL) at 0° C. was added 4-(bromomethyl)benzoic acid methyl ester (3.0 g, 13.1 mmol), and the mixture was stirred at room temperature for 1 hour. After stirring at 80-90° C. overnight, the reaction mixture was evaporated to dryness under reduced pressure. The residue was dissolved in water (30 mL) and extracted with CH2Cl2 (200 mL). The organic layer was dried (MgSO4) and evaporated under reduced pressure. The crude product was purified by MPLC on silica gel (10% EtOAc in hexanes) to afford the titled compound (2.74 g, 81%) as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07495022B2 |
| Source dataset | uspto-grants-2009_02 |
| ORD ID | ord-202461df03124465a16b3108c758693b |
| Source note | uspto-grants-2009_02 |