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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416928Generated: October 26, 2026

Sodium hydride → 6-[(2-Benzylsulfanylbenzyl)ethylamino]nicotinic Acid Methyl Ester

https://huagongshe.com/reaction/2416928

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
ReactantMethyl 6-(ethylamino)pyridine-3-carboxylateHCID 11126856—
Reactant2-(2-Bromomethylphenyl sulfanylmethyl)benzeneHCID 86587703—
SolventDimethylformamideHCID 6228—
Product6-[(2-Benzylsulfanylbenzyl)ethylamino]nicotinic Acid Methyl EsterHCID 6720682570%

Reaction Steps

A solution of methyl-6-ethylaminonicotinate in (59 mg, 0.332 mmol) DMF (0.8 mL) was added to sodium hydride (12 mg, 0.293 mL) in DMF (0.8 mL) at 0° C. The reaction was stirred for 1 hour and a solution of 2-(2-bromomethylphenyl sulfanylmethyl) benzene 5 (81 mg, 0.276 mmol) in 80 μL of DMF was added. The reaction was allowed to warm to ambient temperature and stirred for 18 hours. The solution was quenched with water and extracted with EtOAc (7×). The organic layers were combined, washed with water and brine twice, dried over MgSO4 and evaporated to give a white solid that was recrystallized from EtOAc/hexane. The solid was purified with 5% EtOAc/hexane by chromatography to yield 350 mg (70%) of the named compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825221B2
Source datasetuspto-grants-2004_11
ORD IDord-82d93978b4964451b4cbf97e794a4d76
Source noteuspto-grants-2004_11