Cascade Cyclizations of 1,6-Diynyl Carbonates to Benzo[b]fluorenes

Angewchem Gold-Catalyzed Cascade Cyclizations of 1,6-Diynyl Carbonates to Benzo[ b ]fluorenes Involving Arylation of Oxocarbenium Ion Intermediates and Decarboxylative Etherification Yifeng Chen, Ming Chen and Prof. Yuanhong Liu