Intramolecular cobalt-mediated [2 + 2 + 2] cycloaddition of linear enediynes. A useful synthetic entry into cobalt-protected tricyclic dienes and their synthetic elaboration
Intramolecular cobalt-mediated [2 + 2 + 2] cycloaddition of linear enediynes. A useful synthetic entry into cobalt-protected tricyclic dienes and their synthetic elaboration