Palladium-Catalyzed Annulation of 2-(1-Alkynyl)biphenyls with Aryl Iodides to Disubstituted Methylidenefluorenes.

Palladium-Catalyzed Annulation of 2-(1-Alkynyl)biphenyls with Aryl Iodides to Disubstituted Methylidenefluorenes.