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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1373616Generated: October 26, 2026

1-(5,6,7,8-Tetrahydronaphthalen-1-yl)piperazine → 7-{4-[4-(5,6,7,8-Tetrahydro-naphthalen-1-yl)-piperazin-1-yl]-butoxy}-5-trifluoromethyl-3,4-dihydro-1H-[1,8]naphthyridin-2-one

https://huagongshe.com/reaction/1373616

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(5,6,7,8-Tetrahydronaphthalen-1-yl)piperazineHCID 98698—
Reactant4-(7-Oxo4-trifluoromethyl-5,6,7,8-tetrahydro-[1,8]naphthyridin-2-yloxy)-butyraldehydeHCID 21073376—
Product7-{4-[4-(5,6,7,8-Tetrahydro-naphthalen-1-yl)-piperazin-1-yl]-butoxy}-5-trifluoromethyl-3,4-dihydro-1H-[1,8]naphthyridin-2-oneHCID 21073705—

Reaction Steps

In a manner similar to that of other examples above, 1-(5,6,7,8-tetrahydro-naphthalen-1-yl)-piperazine was coupled by reductive amination to 4-(7-oxo-4-trifluoromethyl-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: 503.1 (Exact Mass: 502.26).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07160888B2
Source datasetuspto-grants-2007_01
ORD IDord-7b3c6ee8403349ebbc719e70bc756807
Source noteuspto-grants-2007_01