Metal-Free Domino Oligocyclization Reactions of Enynals and Enynones with Molecular Oxygen.
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DOI: 10.1021/acs.orglett.0c04272
Abstract: A novel metal-free direct addition of molecular oxygen to the C-C triple bond toward benzannulated oxygen-bridged seven-membered ring systems and aza[3.1.0]bicycle skeletons under 3O2 atmosphere has been described. The reaction proceeds through at least three… read more here.
Keywords: oxygen; domino oligocyclization; molecular oxygen; free domino ... See more keywords