SYNTHESIS AND STRUCTURE OF SALTS DERIVED FROM 6,8-DIALKOXY-1,3,7-TRIAZAPYRENES
DOI:
https://doi.org/10.1007/1119Keywords:
6, 8-dialkoxy-1, 3, 7-triazapyrenes, 1, 7-triazapyrene, nucleophilic substitution of hydrogen, oxidative alkoxylation, quaternization, stable pseudo baseAbstract
The oxidative nucleophilic alkoxylation of 1,3,7-triazapyrene under acid catalysis conditions is preceded by diprotonation of the substrate. 6,8-Dialkoxy-1-methyl-1,3,7-triazapyrenium salts were synthesized. An unusual transformation of 6,8-diethoxy- and 6,8-dipropoxy-1,3,7-triazapyrenes to 1,3‑dimethyl-6,8-dioxo-1,6,7,8-tetrahydro-1,3,7-triazapyrenium salts was found.
How to Cite
Demidov, O. P.; Saigakova, N. A.; Demidova, N. V.; Borovlev, I. V. Chem. Heterocycl. Compd. 2014, 49, 1777. [Khim. Geterotsikl. Soedin. 2013, 1917.]
For this article in the English edition see DOI 10.1007/s10593-014-1430-6