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Palladium-Catalyzed Disilylation of o-Quinodimethanes: Synthesis of 9- and 10-Membered Disilacarbocycles

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journal contribution
posted on 02.10.2008, 00:00 by Hiroto Yoshida, Saori Nakano, Masashi Mukae, Joji Ohshita
o-Quinodimethanes are efficiently inserted into a silicon−silicon bond of cyclic disilanes in the presence of a palladium−diphenyl-2-pyridylphosphine catalyst, giving 9- and 10-membered disilacarbocycles, that is, benzodisilonine and benzodisilecine.