Langhals, Heinz et al. published their research in Chemistry – A European Journal in 2006 | CAS: 110590-84-6

2,9-Di(tridecan-7-yl)anthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-1,3,8,10(2H,9H)-tetraone (cas: 110590-84-6) belongs to isoquinoline derivatives. Quinoline is a catabolite of tryptophan, the basic structure of some antihypertensive drugs, such as the peripheral vasodilators prazosin and doxazosin. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Synthetic Route of C50H62N2O4

Methoxyperylene bisimides and perylene lactam imides: novel, red fluorescent dyes was written by Langhals, Heinz;El-Shishtawy, Reda;von Unold, Petra;Rauscher, Maximilian. And the article was included in Chemistry – A European Journal in 2006.Synthetic Route of C50H62N2O4 This article mentions the following:

The synthesis of methoxyperylene bisimides and perylene lactam imides with aliphatic N-substituents is described. Both classes of dyes exhibit fluorescence in the bathochromic region of visible light so that red light is obtained. The lightfastness of the dyes is very high, so there is special interest for diverse applications. In the experiment, the researchers used many compounds, for example, 2,9-Di(tridecan-7-yl)anthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-1,3,8,10(2H,9H)-tetraone (cas: 110590-84-6Synthetic Route of C50H62N2O4).

2,9-Di(tridecan-7-yl)anthra[2,1,9-def:6,5,10-d’e’f’]diisoquinoline-1,3,8,10(2H,9H)-tetraone (cas: 110590-84-6) belongs to isoquinoline derivatives. Quinoline is a catabolite of tryptophan, the basic structure of some antihypertensive drugs, such as the peripheral vasodilators prazosin and doxazosin. Other industrial applications include their use as corrosion inhibitors, preservatives, and as solvents for resins and terpenes.Synthetic Route of C50H62N2O4

Referemce:
Isoquinoline – Wikipedia,
Isoquinoline | C9H7N – PubChem