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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1646749Generated: October 25, 2026

5-Hydroxy-2-pyridinecarboxaldehyde → HCID 178418475, compound

https://huagongshe.com/reaction/1646749

Reaction equation

Participants

RoleNameHCIDCharge
Reactant5-Hydroxy-2-pyridinecarboxaldehydeHCID 278389—
Reactant3-HydroxypicolinaldehydeHCID 2737332—
Reactant3-Hydroxy-6-methylpyridine-2-carbaldehydeHCID 12421986—
Reactant2-[[(Aminocarbonyl)hydrazono]methyl]-5-(N,N-dimethylcarbamoyl)hydroxy-1-methyl pyridinium chlorideHCID 136403413—
ReactantHCID 178418447HCID 178418447—
ProductHCID 178418475HCID 178418475—

Reaction Steps

2-[[(Aminocarbonyl)hydrazono]methyl]-3-(N,N-dimethylcarbamoyl)hydroxy-1,6-dimethyl pyridinium chloride can be made by the same procedure replacing 3-hydroxy-2-pyridine aldehyde in the above example with 3-hydroxy-6-methyl-2-pyridine aldehyde. 2-[[(Aminocarbonyl)hydrazono]methyl]-5-(N,N-dimethylcarbamoyl)hydroxy-1-methyl pyridinium chloride can be made by the same procedure replacing 3-hydroxy-2-pyridine aldehyde in the above example with 2-formyl-5-hydroxy pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05180831
Source datasetuspto-grants-1993_01
ORD IDord-1e7abcded0814773897f3909f46d0099
Source noteuspto-grants-1993_01