Synthetic studies on sugar-fused erinacines.
Samarium-mediated 7-endo-trig radical cyclization afforded excellent stereocontrol of the four contiguous asymmetric centers present in the 6-7-6 tricyclic cores of the (sugar-fused) erinacines E, F, and G.
Sato
Ayato
A
Department of Chemistry, Graduate School of Science, Nagoya University, Chikusa, Nagoya 464-8602, Japan.
Masuda
Tomoya
T
Arimoto
Hirokazu
H
Uemura
Daisuke
D