Ytterbium(III) Triflate/TMSCl: Efficient Catalyst for Imino Ene Reaction
1999; American Chemical Society; Volume: 2; Issue: 2 Linguagem: Inglês
10.1021/ol991260s
ISSN1523-7060
AutoresMasamichi Yamanaka, Atsushi Nishida, Masako Nakagawa,
Tópico(s)Synthesis and Reactivity of Heterocycles
Resumo[reaction: see text] Ytterbium trifluoromethanesulfonate [Yb(OTf)3] catalyzed the imino ene reaction of N-tosyl aldimine with alpha-methylstyrene to give a homoallylamine in moderate yield. Furthermore, addition of a catalytic amount of chlorotrimethylsilane (TMSCI) dramatically enhanced the imino ene reaction.
Referência(s)