Factors affecting the endo : exo ratio in diels-alder reactions of cyclopentadiene
作者:John R. Lindsay Smith、Richard O.C. Norman、Michael R. Stillings
DOI:10.1016/0040-4020(78)88334-3
日期:1978.1
The ratio of endo-CHO:exo-CHO in the Diels-Alder addition of a trans-αβ-unsaturated aldehyde to cyclopentadiene can be changed from 1:2 to 8:1, depending on temperature and BF3-catalysis.