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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266940Generated: October 30, 2026

Isoamyl Nitrite → HCID 135718521, compound

https://huagongshe.com/reaction/1266940

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsoamyl NitriteHCID 8053—
Reactant2-NaphtholHCID 8663—
ReactantSodium ethoxideHCID 2723922—
Reactant2-Amino-3-methoxypyridineHCID 9920384—
SolventEthanolHCID 702—
ProductHCID 135718521HCID 135718521—

Reaction Steps

Next, a reaction flask was loaded with sodium ethylate (2.2 g) and ethanol (33 ml) and they were mixed. To the mixture, 2-amino-3-methoxypyridine (3.3 g) was added, and then isopentyl nitrite (3.7 g) was dropwise added in ten minutes with stirring. This was heated and stirred at the reflux temperature for 3.5 hours. The heating was stopped, and the mixture was cooled to room temperature. To this, 2-naphthol (2.7 g) dissolved in ethanol (5 ml) was dropwise added in 30 minutes. After stirring at room temperature for one hour, this mixture was heated to the reflux temperature, followed by stirring for additional 3 hours. The reaction mixture was filtrated and the filtrated crystals were recrystallized with methanol-water and further recrystallized with dioxane to give intended crystals (0.68 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06551682B1
Source datasetuspto-grants-2003_04
ORD IDord-bb1662aeb49e45d6857af93401aac79e
Source noteuspto-grants-2003_04