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Cyclopropane derivatives Q 0021Preparation and Applications of a Novel Bis(tributylstannyl)cyclopropane: A Synthetic Equivalent of a Cyclopropane-1,2-dianion. -A scalable synthesis of novel trans-1,2-bis-stannylcyclopropanes is developed. Its utility in tin-lithium exchange reactions is described. -(HEUREUX, N.; MARCHANT, M.; MAULIDE, N.; BERTHON-GELLOZ, G.; HERMANS, C.; HERMANT, S.; KISS, E.; LEROY, B.; WASNAIRE, P.; MARKO*, I. E.; Tetrahedron Lett. 46 (2005) 1, 79-83; Dep. Chim., Univ. Cathol. Louvain, B-1348 Louvain-la-Neuve, Belg.; Eng.) -Mais 16-065

Amination O 0268Highly Efficient, Base-Catalyzed, Intramolecular Hydroamination of Non-Activated Olefins. -(QUINET, C.; JOURDAIN, P.; HERMANS, C.; ATES, A.; LUCAS, I.; MARKO*, I. E.; Tetrahedron 64 (2008) 6, 1077-1087; Dep. Chim., Univ. Cathol. Louvain, B-1348 Louvain-la-Neuve, Belg.; Eng.) -Nuesgen 33-047