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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 371397Generated: October 30, 2026

HCID 820544, compound → HCID 20240340, compound

https://huagongshe.com/reaction/371397

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 820544HCID 820544—
ReactantHCID 20240331HCID 20240331—
ReactantHCID 178422175HCID 178422175—
ProductHCID 20240340HCID 20240340—

Reaction Steps

2-Hydroxy-3-methyl-1,6-naphthyridine, the tautomeric form of 3-methyl-1,6-naphthyridin-2(1H)-one, was reportedly prepared by Ogata et al. [Chem. Pharm. Bull. 20, 2264 (1972)] in two steps by first photocylization of N-(4-pyridinyl)methacrylamide to produce 1,2,3,4-tetrahydro-3-methyl-2-oxo-1,6-naphthyridine and then dehydrogenating said tetrahydro compound by heating it in acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04532247
Source datasetuspto-grants-1985_07
ORD IDord-8728ed9442aa4898a29834656c771421
Source noteuspto-grants-1985_07