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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1746409Generated: November 1, 2026

Sodium hydride → HCID 71543642, compound

https://huagongshe.com/reaction/1746409

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-(Bromomethyl)pyridineHCID 642799—
ReactantHCID 86731583HCID 86731583—
SolventDimethylformamideHCID 6228—
ProductHCID 71543642HCID 71543642—

Reaction Conditions

Temperature60 °C

Reaction Steps

N-(2,4-dimethylphenyl)-3-(hydroxymethyl)-N-isobutylbenzenesulfonamide (50 mg, 0.144 mmol) and Sodium hydride (60% in Mineral Oil) (6.33 mg, 0.158 mmol) were dissolved in N,N-Dimethylformamide (DMF) (3 mL). To this solution was added 4-(bromomethyl)pyridine (24.75 mg, 0.144 mmol), and the reaction heated to 60° C. and left to stir for 30 min. The reaction solution concentrated on the Biotage V10 and then extracted the crude product to the organic phase of an aqueous work up between ethyl acetate (15 mL) and water (15 mL). The organic phase was separated (hydrophobic frit) and then concentrated in vacuo. The sample was dissolved in 1:1 MeOH:DMSO 1 mL and purified by mass directed autoprep on Sunfire C18 column using acetonitrile:water with a formic acid modifier. The solvent was evaporated in vacuo. The crude product was run through an NH2 SPE column (1 g) eluting with methanol, to remove the formic acid. The product was then dried under a stream of nitrogen on a Radleys blow down unit, to give the final product, 13.5 mg.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150508B2
Source datasetuspto-grants-2015_10
ORD IDord-360378263d014be49bbc8f72346f4473
Source noteuspto-grants-2015_10