OPENING OF THE BENZENE NUCLEUS AT NORMAL TEMPERATURE BY THE ACTION OFLANTHANIDES AND D-TRANSITION METALS UNDER MECHANICAL ACTIVATION CONDITIONS

Citation
Va. Yakovlev et al., OPENING OF THE BENZENE NUCLEUS AT NORMAL TEMPERATURE BY THE ACTION OFLANTHANIDES AND D-TRANSITION METALS UNDER MECHANICAL ACTIVATION CONDITIONS, Petroleum chemistry (1991), 37(6), 1997, pp. 475-483
Citations number
16
Journal title
ISSN journal
09655441
Volume
37
Issue
6
Year of publication
1997
Pages
475 - 483
Database
ISI
SICI code
0965-5441(1997)37:6<475:OOTBNA>2.0.ZU;2-Y
Abstract
A study has been made of reactions of aromatic hydrocarbons (AHC) - be nzene, toluene, o-xylene, cumene, naphthalene - with metal lanthanides (Nd, Pr, Gd, Eu, Tb) and d-transition metals (Ni, Ti, V) under condit ions of mechanical activation at 20 degrees C. It was established that , under the conditions adopted, opening of the aromatic nucleus occurs with the formation of carbene active centres, leading to the producti on of polyconjugated polymers. Organometallic compounds and carbene co mplexes of metals are also formed. The possible mechanism of the react ions taking place is discussed. (C) 1998 Elsevier Science Ltd. All rig hts reserved.