HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzyl Bromide → HCID 18433467, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | Sodium Bicarbonate | HCID 516892 | — |
| Reactant | tert-Butyl (7-hydroxynaphthalen-1-yl)carbamate | HCID 18536180 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 18433467 | HCID 18433467 | — |
Reaction Steps
A mixture of 8-(tert-butoxycarbonylamino)-2-naphthol, as described above in Step H, (93 mg, 0.36 mmol), benzyl bromide (64 mg, 0.37 mmol), and Cs2CO3 (146 mg, 0.45 mmol) in dry DMF (3 mL) was stirred, under argon, at ambient temperature for 18 hrs. The reaction mixture was poured into saturated aqueous NaHCO3 (15 mL) and EtOAc (20 mL). The organic layer was dried over Na2SO4, filtered, and concentrated in vacuo. The crude product was purified by flash column chromatography on silica, eluting with a gradient of hexane −5 to 15% diethyl ether to yield the desired product as a pale solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06410534B1 |
| Source dataset | uspto-grants-2002_06 |
| ORD ID | ord-001cfe42cd1d4440850f8d1642f98acf |
| Source note | uspto-grants-2002_06 |