1. A.
E. Favorsky Irkutsk Institute of Chemistry, Siberian Branch, Russian Academy of Sciences, 1 Favorsky Str., 664033 Irkutsk, Russia
2. N.
N. Vorozhtsov Novosibirsk Institute of Organic Chemistry, Siberian
Branch, Russian Academy of Sciences, 9 Lavrentiev Str., 630090 Novosibirsk, Russia
3. Novosibirsk State University, 2 Pirogov
Str., 630090 Novosibirsk, Russia