1. G. A. Razuvaev Institute of Organometallic Chemistry of Russian Academy of Sciences, 603137, 49 Tropinina str., Nizhny Novgorod, GSP-445, Russia
2. A. N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences, 28 Vavilova str., 119991, Moscow, GSP-1, Russia
3. N. D. Zelinsky Institute of Organic Chemistry of Russian Academy of Sciences, 47 Leninsky Av., 119991, Moscow, GSP-1, Russia
4. ICGM, Univ. Montpellier, CNRS, ENSCM, Place Eugène Bataillon, 34095 Montpellier Cedex 5, France