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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644817Generated: October 31, 2026

Pyridine → HCID 136385125, compound

https://huagongshe.com/reaction/644817

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 58662430HCID 58662430—
ProductHCID 136385125HCID 136385125—

Reaction Steps

This compound can be prepared by reacting an ethanolic solution of 2-ethyl-6,8-dimethyl-4-oxo-3,4-dihydro-2H-[1,7]naphthyridine-1-carboxylic acid ethyl ester, with NH2OH.HCl (2-3 eqv) and pyridine (1-3 eqv), typically at reflux temperature for about 2 to about 6 h, followed by a typical workup procedure.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700774B2
Source datasetuspto-grants-2010_04
ORD IDord-f052ab0ef45f4e0e9e4bccaa999c85c9
Source noteuspto-grants-2010_04