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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 330511Generated: October 31, 2026

Hydroxyamine hydrochloride → N'-Hydroxy-2-(8-bromonaphthalenyl)ethanimidamide

https://huagongshe.com/reaction/330511

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium MethoxideHCID 10942334—
Reactant2-(8-Bromonaphthalen-1-yl)acetonitrileHCID 70357703—
SolventMethanolHCID 887—
ProductN'-Hydroxy-2-(8-bromonaphthalenyl)ethanimidamideHCID 5455481662.2%

Reaction Steps

A mixture of NaOMe (25 wt % in MeOH, 1.6 ml, 6.83 mmol), MeOH (3 mL), and hydroxylamine hydrochloride (0.47 g, 6.83 mmol) was heated for 30 minutes. 8-Bromo-2-naphthalenylacetonitrile (1.12 g, 4.55 mmol) and MeOH (5 mL) were added and heating was continued for 24 hours. The mixture was concentrated, and suspended in H2O (40 mL) and ether (2 mL). The off-white solid was collected by filtration and triturated with ether to give the title compound (790 mg, 62%), m.p. 123°-125° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04897405
Source datasetuspto-grants-1990_01
ORD IDord-e24a25eaa52f48dfa8a5731afc8f16f9
Source noteuspto-grants-1990_01