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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373565Generated: October 31, 2026

4-(7-Oxo-7,8-dihydro-1,8-naphthyridin-2-yloxy)butanal → HCID 21073717, compound

https://huagongshe.com/reaction/1373565

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(7-Oxo-7,8-dihydro-1,8-naphthyridin-2-yloxy)butanalHCID 21073380—
ReactantHCID 21073422HCID 21073422—
ProductHCID 21073717HCID 21073717—

Reaction Steps

In a manner similar to that of other examples above, 5-piperazin-1-yl-3,4-dihydro-2H-naphthalen-1-one was coupled by reductive amination to 4-(7-oxo-7,8-dihydro-[1,8]naphthyridin-2-yloxy)-butyraldehyde followed by typical workup and purification to give the title compound, mp 158–160° C. MS: APCI: M+1: 447.3 (Exact Mass: 446.23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-b44dd0c493764665960582c82fa680b5
Source noteuspto-grants-2007_01