Slowinski, Franck Diastereoselective cobalt-mediated [2 + 2 + 2] cycloadditions of substituted linear enediynes phosphine oxides: scope and limitations. [electronic resource] - The Journal of organic chemistry Jan 2003 - 378-86 p. digital Publication Type: Journal Article ISSN: 0022-3263 Standard No.: 10.1021/jo026212r doi