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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 589391Generated: October 31, 2026

N-(2-naphthylformyl)-N-(5-methylpyridin-2-yl)-2-naphthamide → N-(5-methylpyridin-2-yl)naphthalene-2-carboxamide

https://huagongshe.com/reaction/589391

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN-(2-naphthylformyl)-N-(5-methylpyridin-2-yl)-2-naphthamideHCID 89590302—
SolventEthanolHCID 702—
SolventHydrazine hydrate (1:1)HCID 24654—
ProductN-(5-methylpyridin-2-yl)naphthalene-2-carboxamideHCID 749278598.2%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09233098B2
Source datasetuspto-grants-2016_01
ORD IDord-3b8520bfde694160a823afb5b8f31229
Source noteuspto-grants-2016_01