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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2110569Generated: November 1, 2026

Sodium Hydroxide → HCID 178502624, compound

https://huagongshe.com/reaction/2110569

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium HydroxideHCID 14798—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantHCID 178516607HCID 178516607—
SolventEthanolHCID 702—
ProductHCID 178502624HCID 17850262494.4%

Reaction Steps

2-Hydroxy-1,4-naphthoquinone (3 g, 17 mmol) was dissolved in ethanol (30 mL) and aqueous sodium hydroxide (1N, 51 mL, 51 mmol) and treated with methoxyamine hydrochloride (2.86 g, 34 mmol) at 80° C. for 5 h. The mixture was cooled, the solvents were evaporated, and the crude mixture was acidified using 10% HCl (20 mL). The solids were filtered, rinsed with water, and dried in the vacuum to give the title compound (3.26 g, 93%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07517876B2
Source datasetuspto-grants-2009_04
ORD IDord-44656936194844d3bc51e4c604c6f5c0
Source noteuspto-grants-2009_04