[1] N.D. Zelinsky Inst. of Organ. Chem., Russian Academy of Sciences, 47 Leninsky Prosp.
[2] Institute of Organic Chemistry, USSR Academy of Sciences
[3] USSR Academy of Sciences, Russian Academy of Sciences
[4] Department of Chemistry, M. V. Lomonosov Moscow State Univ.
[5] MSU, Institute of Organic Chemistry, USSR Academy of Sciences