Yk. Kim et al., Intramolecular alkene hydroaminations catalyzed by simple amido derivatives of the Group 3 metals, TETRAHEDR L, 42(16), 2001, pp. 2933-2935
Bis(trimethylsilyl) amides of the type Ln[N(TMS)(2)](3) have been found to
be competent catalysts for representative intramolecular alkene hydroaminat
ions. The catalytic cyclization of an aminodiene proceeds in a stepwise man
ner to provide the corresponding monocycle and bicycle in a highly stereoco
ntrolled manner. (C) 2001 Elsevier Science Ltd. All rights reserved.