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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 606365Generated: October 25, 2026

Dimethylformamide → 5-(4-Methanesulfinyl-phenoxy)-2-nitro-pyridine

https://huagongshe.com/reaction/606365

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamideHCID 6228—
Reactant4-(Methylsulfinyl)phenolHCID 151936—
Reactant5-Bromo-2-nitropyridineHCID 817620—
Product5-(4-Methanesulfinyl-phenoxy)-2-nitro-pyridineHCID 5968699162.7%

Reaction Conditions

Temperature50 °C

Reaction Steps

To a solution of 4-methanesulfinyl-phenol (1.52 g, 9.7 mmol) in DMF (30 ml) cesium carbonate (4.2 g, 12.9 mmol) was added, followed by addition of 5-bromo-2-nitro pyridine (1.75 g, 8.6 mmol) and the mixture was stirred at 50° C. over night. The suspension was filtered and evaporated+co-evaporated with toluene. The compound was purified by chromatography (0→10% EtOH in Methylene chloride) to give 1.5 g (56%) of 5-(4-Methanesulfinyl-phenoxy)-2-nitro-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07915295B2
Source datasetuspto-grants-2011_03
ORD IDord-7fe3a4269f3e4b128e11fe13bb3e7401
Source noteuspto-grants-2011_03