Yamazaki, Shoko Lewis Acid Promoted [2 + 1] Cycloaddition Reactions of 1-Seleno-2-silylethene with Tricarbonyl-Substituted Olefins. [electronic resource] - The Journal of organic chemistry May 1997 - 2968-2974 p. digital Publication Type: Journal Article ISSN: 1520-6904 Standard No.: 10.1021/jo9622486 doi