Mise en evidence de la formation de R2MMR2 a partir de disila-1,2 et digerma-1,2 cyclohexenes-4 |
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Authors: | Annette Marchand Pierre Gerval Françoise Duboudin M.-H. Gaufryau Marguerite Joanny Pierre Mazerolles |
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Affiliation: | Laboratoire de Chimie des Composés Organiques du Silicium et de l''Etain associé au C.N.R.S. (LA 35), Université de Bordeaux I, 351, cours de la Libération, 33405-Talence Cedex France;Laboratoire de Chimie des Organométalliques, Université Paul Sabatier, 118, route de Narbonne, 31062-Toulouse Cedex France |
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Abstract: | ![]() Intermediates with π-bonded Si or Ge are generated during gas phase pyrolysis of 1,2-disila- or 1,2-digerma-cyclohex-4-enes.Compounds such as R2MMR2 are successfully trapped by addition or [2 + 2] and [4 + 2] cycloadditions. These results were proved by mass spectrometry. |
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