HuagongsheHuagongshe Chemistry Print Report · For research reference only
N-(2-naphthylformyl)-N-(5-methylpyridin-2-yl)-2-naphthamide → N-(5-methylpyridin-2-yl)naphthalene-2-carboxamide
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | N-(2-naphthylformyl)-N-(5-methylpyridin-2-yl)-2-naphthamide | HCID 89590302 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Hydrazine hydrate (1:1) | HCID 24654 | — |
| Product | N-(5-methylpyridin-2-yl)naphthalene-2-carboxamide | HCID 7492785 | 98.2% |
Reaction Steps
N-(2-naphthylformyl)-N-(5-methylpyridin-2-yl)-2-naphthamide (2.91 g, 6.99 mmol) was dissolved in ethanol (50 mL) and 85% hydrazine hydrate (5 mL), and stirred at room temperature for 8 hours. It was concentrated under reduce pressure, chromatographed on a silica gel column (petroleum ether:ethyl acetate=3:1) to obtain a white solid 1.8 g, at a yield of 98.1%.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09233098B2 |
| Source dataset | uspto-grants-2016_01 |
| ORD ID | ord-3b8520bfde694160a823afb5b8f31229 |
| Source note | uspto-grants-2016_01 |