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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2228069Generated: October 30, 2026

4-Cyanopyridine → HCID 18472409, compound

https://huagongshe.com/reaction/2228069

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-CyanopyridineHCID 7506—
ReactantN-[4-(chloromethyl)phenyl]-7-phenyl-3,4-dihydronaphthalene-2-carboxamideHCID 10809385—
SolventDimethylformamideHCID 6228—
ProductHCID 18472409HCID 1847240978.8%

Reaction Conditions

Temperature70 °C

Reaction Steps

In DMF (3 ml) was dissolved N-[4—(chloromethyl)-phenyl]-7-phenyl-3,4-dihydronaphthalene-2-carboxamide (140 mg), and to the mixture was added 4-cyanopyridine (117 mg). The mixture was stirred at 70° C. for 24 hours and concentrated under reduced pressure. The residue was recrystallized from ethyl acetate-methanol to give 4-cyano-1-[4—(7-phenyl-3,4-dihydro-naphthalene-2-carboxamido)benzyl]pyridinium chloride (Compound 21) (141 mg) as pale brown crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06413947B1
Source datasetuspto-grants-2002_07
ORD IDord-dcd849671ef14f2a9cdf97b396ddbed5
Source noteuspto-grants-2002_07