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Trapping of the coordinatively unsaturated organosilicon anion radical Me3SiC$\equiv$CC$\equiv$CSiMe3·- by double ate-complex formation with AlR3

. Journal of Organometallic Chemistry, 339 (3): 253--257 (1988)
DOI: 10.1016/S0022-328X(00)99386-0

Abstract

Reaction of 1,4-bis(trimethylsilyl)-1,3-butadiyne with AlR3 (R = Me, Et) and K in THF has led to observation of the first examples of persistent radical di-ate complexes I, which have been characterized by ESR spectroscopy. [on SciFinder(R)]

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