HuagongsheHuagongshe Chemistry Print Report · For research reference only
2-tert-Butyl-4-methylphenol → HCID 19385684, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2-tert-Butyl-4-methylphenol | HCID 17004 | — |
| Reactant | 18-Crown-6 | HCID 28557 | — |
| Reactant | Methyl 2-(2-bromophenyl)acetate | HCID 8063364 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 19385684 | HCID 19385684 | 26.2% |
Reaction Steps
To a suspension of 1.05 g (9.15 mmol) of a 35% oil dispersion of KH in 15 mL of DMF was added 1.50 g (9.15 mmol) of 2-tert-butyl-4-methylphenol and the mixture was stirred under N2 at room temperature. After 10 minutes, 2.41g (91.5 mmol) of 18-crown-6 and then a solution of 2.30 g (10.1 mmol) of methyl 2-bromophenylacetate dissolved in 10 mL of DMF were added. The reaction mixture was stirred 17 hours, then partitioned between ethyl acetate and water. The organic layer was separated, washed with water, dried (MgSO4), filtered and evaporated. The residue was purified on a silica gel flash chromatography column eluted with 5% ethyl acetate/hexane to afford 0.750 g (26%) of the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05449682 |
| Source dataset | uspto-grants-1995_09 |
| ORD ID | ord-0389af2ddfaf4b24943fe382d76bd8b1 |
| Source note | uspto-grants-1995_09 |