Lithium aluminum hydride promoted ring contraction of cyclic five-membered .alpha.-sulfonyl carbanions and its application to the synthesis of 1,2-dialkylcyclobutenes
作者:James M. Photis、Leo A. Paquette
DOI:10.1021/ja00821a081
日期:1974.7
Bond fixation in annulenes. 3. The structural consequences of tetra- and pentamethyl substitution of the cyclooctatetraene ring