Lewis acid catalyzed Diels-Alder additions of cyclopentadiene to methyl (E)- and (Z)-(S)-4,5-di-O-isopropylidenepent-2-enoates: Rate and stereoselectivity.

Zhiyu Chen, Rosa M. Ortuño

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Resum

Rate, and endo/exo and facial diastereostereoselectivity of the title reactions have been highly enhanced under the action of aluminum, among other metals used as catalysts, compared to the thermal processes. EtAlCl2 and Et2AlCl were the reagents that afforded the best results. © 1992.
Idioma originalAnglès
Pàgines (de-a)621-628
RevistaTetrahedron: asymmetry
Volum3
Número5
DOIs
Estat de la publicacióPublicada - 1 de gen. 1992

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