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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1166728Generated: November 1, 2026

Dimethylformamide → HCID 54507751, compound

https://huagongshe.com/reaction/1166728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
ReactantHCID 53778239HCID 53778239—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
SolventHexaneHCID 8058—
ProductHCID 54507751HCID 5450775154%

Reaction Steps

A solution of 1-bromo-4-(2-tetrahydropyranyloxyethyl)naphthalene in anhydrous THF (15 mL) under nitrogen was cooled to −78° C. n-Butyl lithium (1.4 mL of a 2.5 M solution in hexane) was added via syringe, and the mixture was stirred at the same temperature for 30 min. DMF (1.1 mL) was added, and the mixture was allowed to reach room temperature. It was diluted with satd. NH4Cl solution (10 mL), extracted with ether (3×10 ml), dried (MgSO4) and concentrated. Flash chromatography using hexane/ethyl acetate 5:1 as eluent provided 408 mg (54%) of a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06613942B1
Source datasetuspto-grants-2003_09
ORD IDord-36219b978a7142269ca9c040ff2de540
Source noteuspto-grants-2003_09