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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1277050Generated: November 2, 2026

3-Cyanopyridine → 3-Cyano-1-[4-(7-phenyl-3,4-dihydronaphthalene-2-carboxamido)benzyl]pyridinium chloride

https://huagongshe.com/reaction/1277050

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-CyanopyridineHCID 79—
ReactantN-[4-(chloromethyl)phenyl]-7-phenyl-3,4-dihydronaphthalene-2-carboxamideHCID 10809385—
SolventDimethylformamideHCID 6228—
Product3-Cyano-1-[4-(7-phenyl-3,4-dihydronaphthalene-2-carboxamido)benzyl]pyridinium chlorideHCID 1847225228.4%

Reaction Conditions

Temperature70 °C

Reaction Steps

In DMF (3 ml) was dissolved N-[4-(chloromethyl)-phenyl]-7-phenyl-3,4-dihydronaphthalene-2-carboxamide (160 mg), and to the mixture was added 3-cyanopyridine (133 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 3-cyano-1-[4-(7-phenyl-3,4-dihydro-naphthalene-2-carboxamido)benzyl]pyridinium chloride (Compound 22) (58 mg) as pale orange crystals.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06166006
Source datasetuspto-grants-2000_12
ORD IDord-a9beddc46f334b53a2e8e7e69767fe01
Source noteuspto-grants-2000_12