HuagongsheHuagongshe Chemistry Print Report · For research reference only
Trityl chloride → HCID 14999687, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Trityl chloride | HCID 6456 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methyl 2,4-Dihydroxybenzoate | HCID 16523 | — |
| Catalyst | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 14999687 | HCID 14999687 | 42.6% |
Reaction Steps
To a solution of methyl 2,4-dihydroxybenzoate (388 mg, 2.0 mmol) in dimethylformamide (5 mL) was added triethylamine, Et3N, (0.556 mL, 4.0 mmol) followed by trityl chloride (557.5 mg, 2.0 mmol) and 4-dimethylaminopyridine (DMAP) (20 mg). The reaction mixture was kept on stirring at room temperature overnight, poured into a mixture of ice-water, the white precipitate was collected by filtration. This precipitate was subjected to silica gel flash chromatography (0-5% ethyl acetate in petroleum ether) to give the subtitled compound (350 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07449475B2 |
| Source dataset | uspto-grants-2008_11 |
| ORD ID | ord-b8b1c3a3d7504b148487810b32f60608 |
| Source note | uspto-grants-2008_11 |