HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 4-Formylbenzoate → Methyl 4-[(RS)-hydroxy(6-methoxy-2-naphthyl)methyl]benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 4-Formylbenzoate | HCID 15294 | — |
| Reactant | Ammonium Chloride | HCID 25517 | — |
| Reactant | 2-Bromo-6-methoxynaphthalene | HCID 78786 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Solvent | Acetone cardice | HCID 18522661 | — |
| Product | Methyl 4-[(RS)-hydroxy(6-methoxy-2-naphthyl)methyl]benzoate | HCID 67203038 | — |
Reaction Steps
n-BuLi (4.4 mL of a 2.5 M solution in hexanes, 11 mmol) was added dropwise to a solution of 6-methoxy-2-bromonaphthalene (2.4 g, 10 mmol) in 80 mL of THF cooled in dry ice-acetone bath. After aging for 15 min, the cold mixture was quickly cannulated to a stirring mixture of methyl 4-formylbenzoate (1.64 g, 10 mmol) in 20 mL of THF cooled in dry ice-acetone bath. After stirring for an additional 15 min, the reaction mixture was poured into a mixture of aq ammonium chloride, hexanes and EtOAc. The organic phase was separated, concentrated and purified by flash chromatography on silica gel (mobile phase=10% to 30% EtOAc in hexanes) to give the title compound as a racemic mixture.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07935713B2 |
| Source dataset | uspto-grants-2011_05 |
| ORD ID | ord-a72b9ad5fae94b0b96692105e84e7269 |
| Source note | uspto-grants-2011_05 |