SELECTIVE THERMOLYSIS OF AZIDE GROUPS IN 2,4,6-TRIAZIDOPYRIDINES
Keywords:
azidopyridines, aminopyridines, orbital control, selective thermolysisAbstract
When refluxed in 1,4-dichlorobenzene, the compound 2,4,6-triazido-3,5-dichloropyridine and its 3,5-dicyano derivative undergo selective thermolysis of the γ-azide groups, forming the corresponding 4-amino-2,6-diazidopyridines in high yields. According to quantum-chemical calculations, the selectivity of thermolysis of the γ-azide groups in triazides is due to the weaker bonding interactions between the N(α) and N(β) atoms in these azide groups.
How to Cite
Chapyshev, S. V. Chem. Heterocycl. Compd. 2003, 39, 83. [Khim. Geterotsikl. Soedin. 2003, 87.]
For this article in the English edition, see DOI https://doi.org/10.1023/A:1023024826098