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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1397437Generated: October 30, 2026

Methyl iodide → 2-(4-(4-Fluorophenyl)thiazol-2-yl)propanenitrile

https://huagongshe.com/reaction/1397437

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
Reactant4-(4-Fluorophenyl)-2-thiazoleacetonitrileHCID 592571—
ReactantLithium HexamethyldisilazideHCID 2733832—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
Product2-(4-(4-Fluorophenyl)thiazol-2-yl)propanenitrileHCID 6732558737.6%

Reaction Conditions

Temperature-78 °C

Reaction Steps

To a stirred solution of 2-(4-(4-fluorophenyl)thiazol-2-yl)acetonitrile (500 mg, 2.29 mmol) in THF (10 mL) at −78° C. was added LiHMDS (1M in THF; 2.06 mL, 2.06 mmol) and the reaction mixture was stirred at −78° C. for 10 min. Iodomethane (0.12 mL, 2.06 mmol) in THF (2 mL) was then added dropwise and the reaction mixture was stirred at −78° C. for 30 min. The reaction mixture was diluted with EtOAc, washed with saturated aqueous NH4Cl solution, water, brine, and dried over anhydrous sodium sulfate. The organic layer was concentrated under reduced pressure to give the crude product; which was purified on a Teledyne ISCO automated column chromatography system (0-30% EtOAc/Hexanes) to give 2-(4-(4-fluorophenyl)thiazol-2-yl)propanenitrile (180 mg, yield 34%). MS (ESI) m/z: Calculated for C12H9FN2S: 232.05. found: 233.1 (M+H)

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08901156B2
Source datasetuspto-grants-2014_12
ORD IDord-65035f3ac9904c0b9e50999c8b80ea80
Source noteuspto-grants-2014_12