Palladium-catalyzed tandem cyclization of allenyl-aldehydes and -ketones with aryl iodides and Bu3SnSnBu3.
[reaction: see text] The arylative cyclization of allenyl-aldehydes with aryl iodides and hexa-n-butyldistannane to form substituted cyclopentanols and cyclohexanols by tandem palladium-catalyzed carbostannylation and allylation was achieved under mild conditions.
Ha
Young-Hwan
YH
Department of Chemistry and Lab for Metal-Catalyzed Reactions, Sungkyunkwan University, Suwon 440-746, Korea.
Kang
Suk-Ku
SK