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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2401185Generated: October 31, 2026

Dimethyl Sulfoxide → 2-[6-(Methylsulfanyl)pyrimidin-4-yl]acetonitrile

https://huagongshe.com/reaction/2401185

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethyl SulfoxideHCID 679—
ReactantWaterHCID 962—
ReactantSodium ChlorideHCID 5234—
ReactantMethyl cyano[6-(methylthio)-4-pyrimidinyl]acetateHCID 59173478—
SolventEthyl AcetateHCID 8857—
Product2-[6-(Methylsulfanyl)pyrimidin-4-yl]acetonitrileHCID 5917327356.3%

Reaction Conditions

Temperature160 °C

Reaction Steps

A microwave vial was charged with methyl cyano[6-(methylthio)-4-pyrimidinyl]acetate (Intermediate 14, 700 mg, 3.14 mmol), sodium chloride (1.0 g, 17.11 mmol), water (1 mL) and DMSO (19 mL). The mixture was stirred and heated at 160° C. for 50 minutes in the microwave. The reaction mixture was diluted with ethyl acetate (20 mL) and washed with brine. The organic layer was dried (sodium sulfate), filtered and concentrated under reduced pressure. The residue was dissolved in DCM (10 mL) and purified by column chromatography (Biotage SP4) eluting with a gradient of 0-100% ethyl acetate and iso-hexane. Fractions containing the suspected product were combined and concentrated under reduced pressure to give the title compound (292 mg) as a yellow oil;

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08796283B2
Source datasetuspto-grants-2014_08
ORD IDord-9c4d1a2df9434e1592e212c87a5b9899
Source noteuspto-grants-2014_08