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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2416688Generated: November 1, 2026

Acetic Acid → HCID 178493295, compound

https://huagongshe.com/reaction/2416688

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantMethanolHCID 887—
ReactantSodium MethoxideHCID 10942334—
ReactantHCID 178526749HCID 178526749—
ProductHCID 178493295HCID 178493295116%

Reaction Steps

A solution of 2-[(3-hydroxy-1-propyl)amino]-4-nitropyridine-N-oxide (0.275 g, 1 mmol) and 0.5 M NaOMe in MeOH (16 mL, 8 mmol) was heated at reflux under argon for 3 hr. The reaction was then allowed to cool, and glacial AcOH (0.5 mL, 8 mmol) was added. The solution was concentrated to dryness and the residue was triturated with CH2Cl2. The insoluble materials were removed by filtration and the filtrate was concentrated. Silica gel chromatography (5-15% MeOH/CH2Cl2) gave the title compound (0.23 g, 90%) as a colorless oil: MS (ES) m/e 199.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06825188B2
Source datasetuspto-grants-2004_11
ORD IDord-ef8d5997d3c14ca196d1caa4600b51d8
Source noteuspto-grants-2004_11