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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1452982Generated: October 31, 2026

Ethanethiol → HCID 13290757, compound

https://huagongshe.com/reaction/1452982

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanethiolHCID 6343—
ReactantSodium hydrideHCID 24758—
Reactant2,6-Dichloro-3-nitropyridineHCID 85239—
SolventTetrahydrofuranHCID 8028—
ProductHCID 13290757HCID 1329075753%

Reaction Steps

To a solution of 2,6-dichloro-3-nitropyridine (2.24 g, 11.6, 1.0 eq.) and EtSH (0.86 mL, 11.6 mmol, 1.0 eq.) in THF (60 mL) under nitrogen at 0° C. was added NaH (95%; 0.33 g, 13.1 mmol, 1.1 eq.). After 2.25 hr, the solution was concentrated in vacuo. The residue was dissolved in EtOAc and washed with water, saturated aqueous NaHCO3, water, and brine, dried over Na2SO4, filtered and concentrated in vacuo. Silica gel chromatography using hexanes:EtOAc (10:0.05) as eluent afforded 6-chloro-2-(ethylthio)-3-nitropyridine as a yellow solid (1.34 g, 53%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07473784B2
Source datasetuspto-grants-2009_01
ORD IDord-a37edea3d56b4c0bac9983ed8c234ffb
Source noteuspto-grants-2009_01