Heterocycles p. 467 - 474 (2004)
Update date:2022-08-28
Topics:
Molander, Gary A.
Hasegawa, Hikaru
Intramolecular 5-endo-dig hydroaminations of homopropargylamine derivatives were efficiently catalyzed by the organolanthanide precatalyst, Cp*2YbCH(TMS)2 (Cp* = C5Me5), to give the endocyclic enamine products. The 5-endo-dig hydroamination was also preferred in the presence of another olefin that would afford a 6-exo cyclization.
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