The reaction of an aromatic heterocycle with a proton is called a protonation. One of articles about this theory is 《Polymorphism and electrolytic properties of carboxylic acids in solution》. Authors are Urazovskii, S. S..The article about the compound:2,3-Dibromopropionic acidcas:600-05-5,SMILESS:O=C(O)C(Br)CBr).Electric Literature of C3H4Br2O2. Through the article, more information about this compound (cas:600-05-5) is conveyed.
The conductivities of the α and β modifications of ClCH2COOH, of glycolic acid, and of α,β-dibromopropionic acid were identical for the modifications of each acid in solutions of EtOH, acetone, and dichloroethane, varying for the various solvents.
Although many compounds look similar to this compound(600-05-5)Electric Literature of C3H4Br2O2, numerous studies have shown that this compound(SMILES:O=C(O)C(Br)CBr), has unique advantages. If you want to know more about similar compounds, you can read my other articles.
Reference:
Piperidine – Wikipedia,
Piperidine | C5H11N – PubChem