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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2105457Generated: November 2, 2026

Hydroxyamine hydrochloride → 1h-Imidazo[4,5-c][1,5]naphthyridine

https://huagongshe.com/reaction/2105457

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 86625948HCID 86625948—
ReactantHCID 86625949HCID 86625949—
Product1h-Imidazo[4,5-c][1,5]naphthyridineHCID 178420735—

Reaction Steps

In step (3) of Reaction Scheme VI, a [1,5]naphthyridin-3-yl trifluoromethanesulfonate or quinolin-3-yl trifluoromethanesulfonate of Formula LIX is reacted with a hydroxylamine hydrochloride of Formula R1ONH2.HCl and cyclized to provide a 1H-imidazo[4,5-c][1,5]naphthyridine or a 1H-imidazo[4,5-c]quinoline of Formula XXXIII. The reaction can be carried out using the method described in step (3) of Reaction Scheme I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07579359B2
Source datasetuspto-grants-2009_08
ORD IDord-870ec54fec4747279735cb4eb54f5b30
Source noteuspto-grants-2009_08