Selectivities in chiral Lewis acid catalyzed Diels-Alder reactions of acetylenic ketones: explanation for differences of selectivities between acylic and cyclic dienes.
Department of Chemistry, The University of Chicago, 5735 South Ellis Ave, Chicago, IL 60637, USA.
Joshua N
JN
Payette
Matsujiro
M
Akakura
Hisashi
H
Yamamoto