Bond fixation in annulenes. 9. Equalization of ring inversion and bond shifting energetics in 1,2,3,4-tetramethylcyclooctatetraene. Asymmetric synthesis direct resolution, and absolute configuration of the optically active hydrocarbon
Bond fixation in annulenes. 9. Equalization of ring inversion and bond shifting energetics in 1,2,3,4-tetramethylcyclooctatetraene. Asymmetric synthesis direct resolution, and absolute configuration of the optically active hydrocarbon
作者:Leo A. Paquette、John M. Gardlik、Larry K. Johnson、Kevin J. McCullough
DOI:10.1021/ja00535a033
日期:1980.7
Bond fixation in annulenes. 3. The structural consequences of tetra- and pentamethyl substitution of the cyclooctatetraene ring