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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2270553Generated: November 3, 2026

Acetonitrile → HCID 18331442, compound

https://huagongshe.com/reaction/2270553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetonitrileHCID 6342—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Chloro-3,5-dinitropyridineHCID 75738—
Catalystpalladium(II) acetateHCID 167845—
CatalystCyclopenta-1,3-diene;cyclopenta-2,4-dien-1-yl(diphenyl)phosphane;iron(2+)HCID 15826098—
ProductHCID 18331442HCID 183314428%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of the thus obtained resin (100 mg, 0.071 mol), potassium carbonate (100 mg), 2-chloro-3,5-dinitropyridine (72 mg), palladium (II) acetate (16 mg), diphenylphosphinoferrocene (79 mg) and acetonitrile (9 ml) was stirred under a nitrogen atmosphere at 80° C. and then filtered. The resulting resin was washed sequentially with dimethylformamide, water, methanol and methylene chloride, dried under reduced pressure and, after adding trifluoroacetic acid, the mixture was stirred at room temperature for 1 h. The reaction mixture was filtered and the filtrate was concentrated under reduced pressure. To the resulting residue, water and ethyl acetate were added. The aqueous layer was washed with ethyl acetate and concentrated under reduced pressure. The resulting residue was purified with Sep-PaK® Plus C18 Cartridges (Waters) to give 1.7 mg of the titled compound (8%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06331553B1
Source datasetuspto-grants-2001_12
ORD IDord-6d4a784a96c54d70928fe97902fcf562
Source noteuspto-grants-2001_12