The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Syntheses of 8-hydroxyquinoline N-oxide and its metallic complex salts》. Authors are Murase, Ichiro.The article about the compound:8-Hydroxyquinoline 1-oxidecas:1127-45-3,SMILESS:OC1=CC=CC2=CC=C[N+]([O-])=C12).Related Products of 1127-45-3. Through the article, more information about this compound (cas:1127-45-3) is conveyed.
8-Hydroxyquinoline N-oxide (IH) was obtained by the direct oxidation of 8-hydroxyquinoline with AcOH + 30% H2O2 or phthalic monoperacid as yellow crystals m. 138°. Greenish yellow CuI2.H2O, greenish black (MnI)2O.H2O and brownish black FeI3 were obtained. Fe(II), Ni, Co, and Zn do not form complexes.
Here is a brief introduction to this compound(1127-45-3)Related Products of 1127-45-3, if you want to know about other compounds related to this compound(1127-45-3), you can read my other articles.
Reference:
Quinoxaline – Wikipedia,
Quinoxaline | C8H6N2 | ChemSpider