Palladium-Catalyzed Sequential Bond Formation Leading to Conjugated Ene-Yne System

Torii, S.; Okumoto, H.; Tadokoro, T.; Nishimura, A.; Rashid, M. A. Tetrahedron Lett. 1993, 34, 2139.

Palladium-catalyzed sequential formation of carbon-carbon bonds among sp² and sp carbons was performed to construct a highly conjugated ene-yne system aiming neocarzinostatin chromophore.