SPECIAL FEATURES OF 1,3-DIPOLAR CYCLOADDITION OF N-METHYLAZOMETHINYLID TO NITROBENZAZOLES
DOI:
https://doi.org/10.1007/2137Keywords:
aromatic nitro compounds, reactivity indexes, quantum chemical calculations, methods HF/STO-3G and B3LYP/631G*, [3 2] cycloaddition mechanism of 1, 3-dipolar cycloadditionAbstract
Synthetic approaches to 1,3-dipolar cycloaddition of N-methylazomethinylid to mononitrobenzazole are described. The geometric and electronic structures have been studied by quantum chemical methods (HF/STO-3G and B3LYP/6-31G*) and the reactivity indexes of compounds have been estimated. It was shown that 1,3-dipolar cycloaddition of N-methylazomethinylid to the dipolarophile has a polar character and proceeds in accordance with the normal (noninversion) electronic distribution.
How to Cite
Starosotnikov, A. M.; Khakimo, D. V.; Bastrakov, M. A.; Pechenkin, S. Yu.; Shevelev, S. A.; Pivina, T. S. Chem. Heterocycl. Compd. 2011, 47(2), 215. [Khim. Geterotsikl. Soedin. 2011, 271.]