Cascade Pd (II)-catalyzed Wacker lactonization–Heck reaction: rapid assembly of spiranoid lactones

G Albarghouti, R Kotikalapudi, D Lankri… - Chemical …, 2016 - pubs.rsc.org
G Albarghouti, R Kotikalapudi, D Lankri, V Valerio, D Tsvelikhovsky
Chemical Communications, 2016pubs.rsc.org
An unprecedented Pd-catalyzed cascade Wacker–Heck lactonization-cyclization sequence
is reported. The process provides a facile approach to bi-and tricyclic spiranoid lactones in
good yields. The reaction shows general substrate scope and a broad functional group
tolerability. In addition, a rare 4-exo trig Heck-type cyclization is demonstrated.
An unprecedented Pd-catalyzed cascade Wacker–Heck lactonization-cyclization sequence is reported. The process provides a facile approach to bi- and tricyclic spiranoid lactones in good yields. The reaction shows general substrate scope and a broad functional group tolerability. In addition, a rare 4-exo trig Heck-type cyclization is demonstrated.
The Royal Society of Chemistry
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