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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 930936Generated: October 31, 2026

Sodium methanethiolate → 3-Bromo-2-(2,4-difluorophenoxy)-5-(methylthiomethyl)pyridine

https://huagongshe.com/reaction/930936

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium methanethiolateHCID 4378561—
Reactant3-Bromo-5-(bromomethyl)-2-(2,4-difluorophenoxy)pyridineHCID 86721076—
SolventDimethylformamideHCID 6228—
Product3-Bromo-2-(2,4-difluorophenoxy)-5-(methylthiomethyl)pyridineHCID 8672107796.3%

Reaction Steps

The product from Example 311c (0.75 g, 1.979 mmol) and sodium thiomethoxide (0.139 g, 1.979 mmol) were combined in dimethylformamide (3.96 mL), stirred for 4 hours at ambient temperature, and partitioned into ethyl acetate and cold water. The organic layer was washed with saturated aqueous sodium chloride, dried (Na2SO4), filtered, and concentrated to afford the title compound (0.66 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09296741B2
Source datasetuspto-grants-2016_03
ORD IDord-392c5e1d80c748c29dac0e5e9e1e4d5c
Source noteuspto-grants-2016_03