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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373542Generated: November 1, 2026

4-((7-Oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)oxy)butanal → HCID 21073696, compound

https://huagongshe.com/reaction/1373542

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-((7-Oxo-5,6,7,8-tetrahydro-1,8-naphthyridin-2-yl)oxy)butanalHCID 21073377—
ReactantHCID 21073407HCID 21073407—
ProductHCID 21073696HCID 21073696—

Reaction Steps

In a manner similar to that of other examples above, 4-methyl-2-piperazin-1-yl-pyrimidine hydrochloride (U.S. Pat. No. 6,303,603) 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. MS: APCI: M+1: 397.2 (Exact Mass: 396.23).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-de074e11efd64272b4d3cea1138bb5d8
Source noteuspto-grants-2007_01