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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 633557Generated: October 30, 2026

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

https://huagongshe.com/reaction/633557

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 60C (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 and partitioned into ethyl acetate and cold water. The organic layer was washed with saturated aqueous sodium chloride, dried (anhydrous Na2SO4), filtered, and concentrated to afford the title compound (0.66 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321764B2
Source datasetuspto-grants-2016_04
ORD IDord-cf4598693ca34dc095286c6837bfb2c1
Source noteuspto-grants-2016_04