HuagongsheHuagongshe Chemistry Print Report · For research reference only
Phosphate → 9H-Fluoren-9-one, 6-bromo-2-(hydroxymethyl)-
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Phosphate | HCID 1061 | — |
| Reactant | HCID 10758857 | HCID 10758857 | — |
| Reactant | Sodium Methoxide | HCID 10942334 | — |
| Solvent | Methanol | HCID 887 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | 9H-Fluoren-9-one, 6-bromo-2-(hydroxymethyl)- | HCID 10541410 | 97.1% |
Reaction Steps
3-bromo-7-acetoxymethyl-9-fluorenone (1.18 g) was suspended in methanol (102 ml) and THF (23 ml). To this suspension was added 0.045M NaOMe (6.6 ml). The reaction mixture was stirred at room temperature for 1.25 hours. It was then neutralized with 0.2M pH 7 phosphate buffer. The tetrahydrofuran and methanol were removed under reduced pressure. Reaction mixture was then diluted with ethyl acetate, washed with water and brine, dried and evaporated gave the product (1.0 g).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05025007 |
| Source dataset | uspto-grants-1991_06 |
| ORD ID | ord-76fdc047da0a453ebd1b331112e78770 |
| Source note | uspto-grants-1991_06 |