1998 organo-boron compounds, nonmetal heterocycles

organo-boron compounds, nonmetal heterocyclesS 0047

40 - 178Transfer of Alk-1-enyl Group from Boron to Boron: Preparation ofB-[(E)-Alk-1-enyl]-9-borabicyclo[3.3.1]nonane. — Title compounds,like (III), are obtained with retention of configuration under mild conditions.The title reaction is the first example of a stoichiometric alkenyl transfer fromboron to boron. — (HOSHI, M.; SHIRAKAWA, K.; ARASE, A.; Chem.Commun. (Cambridge) (1998) 11, 1225-1226; Dep. Appl. Environ. Chem.,Kitami Inst. Technol., Koen, Kitami 090, Japan; EN)

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