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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 221521Generated: October 28, 2026

3,4-Diaminoquinoline → HCID 178419901, compound

https://huagongshe.com/reaction/221521

Reaction equation

Participants

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

Reaction Steps

In step (4) of Reaction Scheme I, a quinoline-3,4-diamine or [1,5]naphthyridine-3,4-diamine of Formula XIX is reacted with a carboxylic acid equivalent, which is selected such that it will provide the desired —X-Hal substituent in a 1H-imidazo[4,5-c]quinoline or 1H-imidazo[4,5-c][1,5]naphthyridine of Formula XX. Suitable carboxylic acid equivalents include ortho esters, acid halides, imidates, and imidate salts.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207162B2
Source datasetuspto-grants-2012_06
ORD IDord-fb4f7cc25c234af5b47c2aff783103e6
Source noteuspto-grants-2012_06