Synthesis of New 5-Aryl-benzo[<i>f</i>][1,7]naphthyridines via a Cascade Process (Ugi-3CR/Intramolecular Aza-Diels-Alder Cycloaddition)/Aromatization.

Molecules · 2018 · PMC6222401 · PMID 30110915

hedged sentences

—

closest p

—

boldest claim

The sentences

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.