https://pubs.rsc.org/en/content/articlelanding/2021/cc/d1cc04367f
Rh-Catalyzed cyclization of 2,3-allenoic acids in the presence of 2,3-allenols - Chemical...
Herein we report a [Cp*RhCl2]2-catalyzed coupling cyclization of two different classes of allenes with 2,3-allenoic acids affording 2(5H)-furanone skeletons of...