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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 602254Generated: October 30, 2026

3-Nitroquinolin-4-amine → HCID 178419901, compound

https://huagongshe.com/reaction/602254

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-Nitroquinolin-4-amineHCID 280005—
Reactant3,4-DiaminoquinolineHCID 1514289—
Reactant3-Nitro-1,5-naphthyridin-4-amineHCID 13122788—
Reactant[1,5]Naphthyridine-3,4-diamineHCID 22172703—
ProductHCID 178419901HCID 178419901—
Product1h-Imidazo[4,5-c][1,5]naphthyridineHCID 178420735—

Reaction Steps

In steps (2) and (3) of Reaction Scheme V, a 3-nitroquinolin-4-amine or 3-nitro[1,5]naphthyridin-4-amine of Formula XLIII is first reduced to a quinoline-3,4-diamine or [1,5]naphthyridine-3,4-diamine of Formula XLIV, which is then treated with a carboxylic acid equivalent to provide a 1H-imidazo[4,5-c]quinoline or 1H-imidazo[4,5-c][1,5]naphthyridine of Formula XLV. Steps (2) and (3) of Reaction Scheme V can be carried out according to the methods described in steps (2) and (3) of Reaction Scheme I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07906506B2
Source datasetuspto-grants-2011_03
ORD IDord-a1bb0fd2928c40bf914347a7ef0f7987
Source noteuspto-grants-2011_03