HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl iodide → HCID 86618869, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl iodide | HCID 6328 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | HCID 21364997 | HCID 21364997 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 86618869 | HCID 86618869 | 52% |
Reaction Steps
To a stirred solution of 3-dimethylthiocarbamyloxy-5-hydroxybenzoic acid methyl ester (2.37 g, impure) in DMF (30 mL) at room temperature was added K2CO3 (3.85 g, 27.9 mmol), followed by iodomethane (1.16 mL, 18.6 mmol). After stirring for 3.5 h at room temperature the reaction mixture was partitioned between ethyl ether (200 mL) and H2O (200 mL). The organic layer was washed with brine (100 mL), dried over MgSO4 and concentrated in vacuo. The residue was purified by flash column chromatography on silica gel using 33% EtOAc in hexanes as an eluent to furnish 3-dimethylthiocarbamyloxy-5-methoxybenzoic acid methyl ester (1.30 g, 4.83 mmol).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07691843B2 |
| Source dataset | uspto-grants-2010_04 |
| ORD ID | ord-ac511a3beba84001a224ffb20f39f715 |
| Source note | uspto-grants-2010_04 |