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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1929562Generated: October 31, 2026

Hydrochloric Acid → (4-Benzyloxy-6-fluoro-naphthalen-2-yl)-methanol

https://huagongshe.com/reaction/1929562

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantAluminium lithium hydrideHCID 21226445—
Reactant4-Benzyloxy-6-fluoro-naphthalene-2-carboxylic acid methyl esterHCID 59326585—
SolventTetrahydrofuranHCID 8028—
Product(4-Benzyloxy-6-fluoro-naphthalen-2-yl)-methanolHCID 5932647493%

Reaction Conditions

Temperature60 °C

Reaction Steps

To a slurry of lithium aluminum hydride (1.4 g, 37.4 mmol) in tetrahydrofuran (30 mL) was added a solution of 4-benzyloxy-6-fluoro-naphthalene-2-carboxylic acid methyl ester (5.8 g, 18.7 mmol) in tetrahydrofuran (30 mL) at 0° C. under a nitrogen atmosphere. After being heated at 60° C. for 1 hour under a nitrogen atmosphere, the resulting mixture was cooled to 0° C. and treated with 1 N hydrochloric acid to quench the reaction. The mixture was extracted with diethyl ether (50 mL×4). The combined organic layers were dried over sodium sulfate, filtered, and concentrated in vacuo to give (4-benzyloxy-6-fluoro-naphthalen-2-yl)-methanol (4.9 g, 93%) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08188090B2
Source datasetuspto-grants-2012_05
ORD IDord-bd7e89314ec94eca9b99bc890d829fc5
Source noteuspto-grants-2012_05