Pyrolysis of aryl azides. V. Characterization of phenylazo, benzoyl and formyl as neighboring groups was written by Dickson, Noel J.;Dyall, Leonard K.. And the article was included in Australian Journal of Chemistry in 1980.HPLC of Formula: 68385-95-5 This article mentions the following:
The enhancements of the thermolysis rate of PhN3 produced by o-PhN:N, o-Bz and o-HCO substituents are 21,780, 70.0 and 22.8 (Decalin solutions). The same ortho substituents produce much smaller enhancements (169, 8.56 and 10.7, resp.) in the pyrolysis rate of 2,4-Br2C6H3N3. These results are interpreted as steric effects on an electrocyclic thermolysis mechanism, and are not consistent with the alternative pathway of intramol. 1,3-dipolar addition In the experiment, the researchers used many compounds, for example, 2-Amino-3,5-dibromobenzonitrile (cas: 68385-95-5HPLC of Formula: 68385-95-5).
2-Amino-3,5-dibromobenzonitrile (cas: 68385-95-5) belongs to nitriles. Nitrile function is a very important functional group because it can be manipulated to other functional groups such as carboxylic acid by hydrolysis or amine by reduction, respectively. Alkyl nitriles are sufficiently acidic to undergo deprotonation of the C-H bond adjacent to the CN group.Strong bases are required, such as lithium diisopropylamide and butyl lithium. The product is referred to as a nitrile anion. HPLC of Formula: 68385-95-5
Referemce:
Nitrile – Wikipedia,
Nitriles – Chemistry LibreTexts