Effect of acid on the electronic spectra of amines derived from heterocyclic aromatic amines was written by Basu, Sadhan. And the article was included in Journal de Chimie Physique et de Physico-Chimie Biologique in 1959.Product Details of 23707-37-1 This article mentions the following:
The shift in wave length of the electronic bands of several quinoline and isoquinoline amines in acid solution from the wave lengths in neutral solution are calculated by using mol. orbital methods. 2-, 3-, 4-, 5-, 6-, 7-, and 8-aminoquinolines have calculated (observed) shifts of -7 (-3), 22 (14), 0 (0), 73 (18), 31 (18), 38(10), and 50 (21) mμ. 1-, 3-, 4-, 5-, 6-, 7-, and 8-aminoisoquinolines similarly have shifts of -2 (6), 37 (28), 12 (17), 8 (19), 11 (11), 36 (18), 18 (14) mμ. Quinoline and isoquinoline themselves have shifts of 8 (6) and 13 (13) mμ. In the experiment, the researchers used many compounds, for example, Isoquinolin-7-amine (cas: 23707-37-1Product Details of 23707-37-1).
Isoquinolin-7-amine (cas: 23707-37-1) belongs to isoquinoline derivatives. Quinoline is a mancude organic heterobicyclic parent, an azaarene, an ortho-fused heteroarene and a member of isoquinolines. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Product Details of 23707-37-1
Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem