Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 545451Generated: October 26, 2026

Methyl 4-Formylbenzoate → Methyl 4-[(RS)-hydroxy(6-methoxy-2-naphthyl)methyl]benzoate

https://huagongshe.com/reaction/545451

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl 4-FormylbenzoateHCID 15294—
ReactantAmmonium ChlorideHCID 25517—
Reactant2-Bromo-6-methoxynaphthaleneHCID 78786—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
SolventAcetone cardiceHCID 18522661—
ProductMethyl 4-[(RS)-hydroxy(6-methoxy-2-naphthyl)methyl]benzoateHCID 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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07935713B2
Source datasetuspto-grants-2011_05
ORD IDord-a72b9ad5fae94b0b96692105e84e7269
Source noteuspto-grants-2011_05