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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644813Generated: October 25, 2026

6,8-dimethyl-4-oxo-4H-[1,7]naphthyridine-1,3-dicarboxylic acid 1-benzyl ester 3-ethyl ester → HCID 58662434, compound

https://huagongshe.com/reaction/644813

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6,8-dimethyl-4-oxo-4H-[1,7]naphthyridine-1,3-dicarboxylic acid 1-benzyl ester 3-ethyl esterHCID 58662448—
ReactantHCID 178418443HCID 178418443—
CatalystCopper iodideHCID 83717—
SolventTetrahydrofuranHCID 8028—
ProductHCID 58662434HCID 58662434—

Reaction Steps

This compound can be obtained by reacting a stirred suspension of 6,8-dimethyl-4-oxo-4H-[1,7]naphthyridine-1,3-dicarboxylic acid 1-benzyl ester 3-ethyl ester, prepared in step (iii) and CuI (copper iodide) in THF, with freshly prepared EtMgBr (ethyl magnesium bromide) at −78° C., followed by a typical workup.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700774B2
Source datasetuspto-grants-2010_04
ORD IDord-372cfc7d633b46938fe3c2f4841a3745
Source noteuspto-grants-2010_04