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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1792363Generated: November 3, 2026

Tetrahydrofuran → HCID 22033377, compound

https://huagongshe.com/reaction/1792363

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetrahydrofuranHCID 8028—
ReactantTetrabutylammonium FluorideHCID 2724141—
ReactantHCID 54259996HCID 54259996—
ProductHCID 22033377HCID 2203337792.4%

Reaction Conditions

Temperature0 °C

Reaction Steps

(3RS,4RS)-4-[4-(t-butyl dimethylsilyloxy)-1-butyl 3-(7-methoxymethoxy-3-(4-(methoxymethoxy)phenyl)-3-methylchroman (680 mg, 1.28 mmol) was dissolved in tetrahydrofuran (10 ml), and cooled to 0° C. To this solution was added tetrabutylammonium fluoride (2.6 ml, 2.56 mmol), and the reaction mixture was stirred at room temperature for 6 hours The solvent was removed by evaporation under vacuum, and the residue was dissolved in ethyl acetate, which was washed with water. The organic layer was separated, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The product was purified by column chromatography on silica gel, eluting with 30% ethyl acetate in n-hexane to afford 487 mg of the title compound as a colorless oil. (yield: 92.4%)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07074819B2
Source datasetuspto-grants-2006_07
ORD IDord-2933858986d942dca62ba01a4267a183
Source noteuspto-grants-2006_07