Concepedia

1-Bromalkynes as π-nucleophiles in acyliminium ion cyclilizations. a formal synthesis of lupinine and epilupinine.

Jean‐Pierre Gesson, J. C. JACQUESY, D. RAMBAUD

Tetrahedron Letters · 1992 · 23 citations · 14 references

DOI

Concepts

References

14

Intramolecular reactions of N-acyliminium intermediates

W. N. SPECKAMP, Henk Hiemstra · Tetrahedron · 1985 · 549 citations

, , +5

NaBH4 reduction of cyclic imides

Jan Hubert, J. B. P. A. WIJNBERG, W. N. SPECKAMP · Tetrahedron · 1975 · 249 citations

, , +12

Friedel-Crafts-type reactions involving di- and tricationic species. Onium-allyl dications and O,O-diprotonated aci-nitro species bearing a protonated carbonyl group

Tomohiko Ohwada, Naoko Yamagata, Koichi Shudo · Journal of the American Chemical Society · 1991 · 83 citations

, , +5

Stabilized vinyl cations

Michael Hanack · Accounts of Chemical Research · 1976 · 79 citations

, , +6

Cationic cyclization of ketene dithioacetals. A general synthesis of pyrrolizidine, indolizidine, and quinolizidine alkaloid ring systems

A. Richard Chamberlin, N. D., John Y. L. Chung · The Journal of Organic Chemistry · 1984 · 70 citations

, , +13