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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373545Generated: October 29, 2026

4-((7-Oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)oxy)butanal → HCID 21073718, compound

https://huagongshe.com/reaction/1373545

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((7-Oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)oxy)butanalHCID 21073377—
ReactantHCID 21073422HCID 21073422—
ProductHCID 21073718HCID 21073718—

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-5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yloxy)-butyraldehyde followed by typical workup and purification to give the title compound, mp 169–170° C. MS: APCI: M+1: 449.2 (Exact Mass: 448.25).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-ce9c7079849845579a3a234a6646e0d6
Source noteuspto-grants-2007_01