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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1487042Generated: November 1, 2026

Sodium hydride → HCID 72189583, compound

https://huagongshe.com/reaction/1487042

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantOxan-4-ylmethyl methanesulfonateHCID 15166436—
ReactantHCID 86731583HCID 86731583—
SolventDimethylformamideHCID 6228—
ProductHCID 72189583HCID 72189583—

Reaction Conditions

Temperature20 °C

Reaction Steps

N-(2,4-dimethylphenyl)-3-(hydroxymethyl)-N-isobutylbenzenesulfonamide (40 mg, 0.115 mmol) and sodium hydride (4.14 mg, 0.173 mmol) were dissolved in anhydrous N,N-dimethylformamide (DMF) (3 mL). The solution was stirred for 10 minutes under nitrogen at 20° C. (Tetrahydro-2H-pyran-4-yl)methyl methanesulfonate (49 mg, 0.252 mmol) was added to the solution, which was stirred overnight at 20° C. under nitrogen. The reaction was concentrated under vacuum (Biotage V10) to give the crude product. This was then partitioned between ethyl acetate (10 mL) and water (10 mL). The organic layer was washed with water (5×5 mL), passed through a hydrophobic frit and concentrated in vacuo. The crude product was then dissolved in a minimum of DCM and purified by silica (Si) chromatography using a 0-25% ethyl acetate-cyclohexane gradient. The relevant fractions were combined and condensed to provide the required product, 28 mg. LCMS [LCMS1] Rt 1.46 min, m/z (ES+) 446 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09428452B2
Source datasetuspto-grants-2016_08
ORD IDord-3dbe0f23231341b5819b3b37c40d14d0
Source noteuspto-grants-2016_08