Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1803362Generated: November 2, 2026

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

https://huagongshe.com/reaction/1803362

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 III, a 3-nitroquinolin-4-amine or 3-nitro[1,5]naphthyridin-4-amine of Formula XLI is first reduced to a quinoline-3,4-diamine or [1,5]naphthyridine-3,4-diamine of Formula XLII, which is then treated with a halogen-substituted carboxylic acid equivalent to provide a 1H-imidazo[4,5-c]quinoline or 1H-imidazo[4,5-c][1,5]naphthyridine of Formula XLIII. Steps (2) and (3) of Reaction Scheme III 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 numberUS08350034B2
Source datasetuspto-grants-2013_01
ORD IDord-85d45adebd11464387529b2996e0a3c2
Source noteuspto-grants-2013_01