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
Participants
| Role | Name | HCID | Charge |
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| Reactant | 3-Cyanopyridine | HCID 79 | — |
| Reactant | N-[4-(chloromethyl)phenyl]-7-phenyl-3,4-dihydronaphthalene-2-carboxamide | HCID 10809385 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 3-Cyano-1-[4-(7-phenyl-3,4-dihydronaphthalene-2-carboxamido)benzyl]pyridinium chloride | HCID 18472252 | 28.4% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06166006 |
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| Source dataset | uspto-grants-2000_12 |
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| ORD ID | ord-a9beddc46f334b53a2e8e7e69767fe01 |
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| Source note | uspto-grants-2000_12 |
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