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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83360Generated: October 25, 2026

Dimethyl Disulfide → 2-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-5-methylsulfanyl-pyridine

https://huagongshe.com/reaction/83360

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl DisulfideHCID 12232—
Reactant5-Bromo-2-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridineHCID 68444807—
ReactantButyllithiumHCID 178418339—
SolventTetrahydrofuranHCID 8028—
Product2-(5-Methyl-3-phenyl-isoxazol-4-ylmethoxy)-5-methylsulfanyl-pyridineHCID 4263004750%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a solution of 5-bromo-2-(5-methyl-3-phenyl-isoxazol-4-ylmethoxy)-pyridine (300 mg, 0.87 mmol) in THF (3 mL) was added n-butyllithium (1.6 M, 543.1 μL, 0.87 mmol) and the resulting mixture stirred at −78° C. for 30 min. Then methyl disulfide (78.7 μL, 0.87 mmol) was added and the resulting mixture stirred overnight. The mixture was then evaporated. Purification by chromatography (SiO2, heptane:ethyl acetate 8:2 to 1:3) afforded the title compound (136 mg, 50%) as a light yellow oil. MS: m/e=313.1 [M+H]+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846719B2
Source datasetuspto-grants-2014_09
ORD IDord-f5f2d58ff1254e1eb94986c37c999373
Source noteuspto-grants-2014_09