scheme8

Scheme 8. Organocatalytic Diels-Alder reaction of benzolactone-derived olefins 1 and polyenals 15. This figure is used with permission from the American Chemical Society[48].
Scheme 8. Organocatalytic Diels-Alder reaction of benzolactone-derived olefins 1 and polyenals 15. This figure is used with permission from the American Chemical Society[48].
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