HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl Vanillate → HCID 58550981, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl Vanillate | HCID 19844 | — |
| Reactant | Sodium hydride | HCID 24758 | — |
| Reactant | 2-(Trifluoromethoxy)ethyl trifluoromethanesulfonate | HCID 10635181 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 58550981 | HCID 58550981 | — |
Reaction Steps
To sodium hydride (200 mg, 5.0 mmol) in DMF (6 mL) under N2 was added methyl 4-hydroxy-3-methoxy-benzoate (920 mg, 5.0 mmol) and the mixture was stirred for 10 min. 2-(trifluoromethoxy)ethyl trifluoromethanesulfonate (1.2 g, 4.6 mmol) was then added dropwise and the solution was stirred at room temperature for 2 h, then at 50° C. for 2 h. The mixture was concentrated to a solid, and the residue was taken up in 50 mL of CH2Cl2 before it was washed with brine (20 mL), dried over MgSO4 and purified by column chromatography (0-25% EtOAc/hexane) to give methyl 3-methoxy-4-(2-(trifluoromethoxy)ethoxy)benzoate as a white solid. ESI-MS m/z calc. 294.1, found 295.3 (M+1)+; Retention time: 1.63 minutes (3 min run).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08916565B2 |
| Source dataset | uspto-grants-2014_12 |
| ORD ID | ord-207a05c126d74af2a1fa1c60fb883143 |
| Source note | uspto-grants-2014_12 |