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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221522Generated: October 25, 2026

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

https://huagongshe.com/reaction/221522

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 II, a 3-nitroquinolin-4-amine or 3-nitro[1,5]naphthyridin-4-amine of Formula XXVI is first reduced to a quinoline-3,4-diamine or [1,5]naphthyridine-3,4-diamine of Formula XXVII, 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 XXVIII. Steps (2) and (3) of Reaction Scheme II can be carried out according to the methods described in steps (3) and (4) of Reaction Scheme I.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207162B2
Source datasetuspto-grants-2012_06
ORD IDord-02a80e51d15b486b8383b42cbf6a6c96
Source noteuspto-grants-2012_06