aInstitut fuer Organische Chemie der TU Wien, Wien, Austria bInstitut fuer Mineralogie, Kristallographie und Strukturchemie der TU Wien, Wien, Austria
Аннотация:
New (1S,4S)-2,5-diazabicyclo[2.2.1]heptane derivatives synthesised by directed ortho metalation result in enantioselectivities of up to 78% e.e. when used as catalysts in the addition of diethylzinc to benzaldehyde.