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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1663420Generated: October 30, 2026

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

https://huagongshe.com/reaction/1663420

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 numberUS08034938B2
Source datasetuspto-grants-2011_10
ORD IDord-d2c52330e7fd4bb2ad36c60382e563ef
Source noteuspto-grants-2011_10