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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 594155Generated: October 25, 2026

Sodium hydride → N-(3,5-dimethylpyridin-2-yl)-N-isobutyl-4-((tetrahydro-2H-pyran-4-yl)methoxy)benzenesulfonamide

https://huagongshe.com/reaction/594155

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant(Oxan-4-yl)methanolHCID 2773573—
ReactantN-(3,5-dimethylpyridin-2-yl)-4-fluoro-N-isobutylbenzenesulfonamideHCID 89876058—
SolventDimethyl SulfoxideHCID 679—
ProductN-(3,5-dimethylpyridin-2-yl)-N-isobutyl-4-((tetrahydro-2H-pyran-4-yl)methoxy)benzenesulfonamideHCID 7219428245.2%

Reaction Conditions

Temperature20 °C

Reaction Steps

To a solution of N-(3,5-dimethylpyridin-2-yl)-4-fluoro-N-isobutylbenzenesulfonamide (53.7 mg, 0.160 mmol) and (tetrahydro-2H-pyran-4-yl)methanol (18.54 mg, 0.160 mmol) in dimethyl sulfoxide (DMSO) (1 mL) stirred at room temperature, was added sodium hydride (4.79 mg, 0.160 mmol, 60% wt in mineral oil). The reaction mixture was stirred at 20° C. for 2 hour, then left to stand overnight. Additional sodium hydride (4.79 mg, 0.160 mmol, 60% wt in mineral oil) was added and the reaction stirred for a further 2 hours. The reaction was quenched with methanol (0.5 mL) and water (0.5 mL), then concentrated in vacuo. The crude was purified by mass directed autoprep (formic acid modifier) to give the title compound (31.3 mg). LCMS (2 min, formic) Rt 1.38 min, m/z (ES+) 433 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09242972B2
Source datasetuspto-grants-2016_01
ORD IDord-2adeb4af54a84053a26daec5a9fef42f
Source noteuspto-grants-2016_01