HuagongsheHuagongshe Chemistry Print Report · For research reference only
HCID 18367277, compound → HCID 18367330, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | HCID 18367277 | HCID 18367277 | — |
| Reactant | Boron tribromide dichloromethane | HCID 22277759 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18367330 | HCID 18367330 | 72.1% |
Reaction Steps
To a solution of 1-[1-(4,5-diphenyloxazol-2-yl)ethylamino]-1,2,3,4-tetrahydro-5-methoxynaphthalene (0.33 g) in CH2Cl2 (7 ml) was added 1M BBr3—CH2Cl2 solution (1.5 ml) at 0° C. After being stirred for 3 hours at the same temperature, the solvent was evaporated in vacuo. The residue was partitioned between ethyl acetate and sat. NaHCO3. The organic layer was washed with water and brine. The dried solvent was evaporated in vacuo. The residue was purified by chromatography on silica gel to give 1-[1-(4,5-diphenyloxazol-2-yl)ethylamino]-1,2,3,4-tetrahydro-5-hydroxynaphthalene (0.23 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06300344B1 |
| Source dataset | uspto-grants-2001_10 |
| ORD ID | ord-40650c22e7f74beb983ea1786750d096 |
| Source note | uspto-grants-2001_10 |