Diels-alder reactions enhanced diastereofacial selectivity in 5.0 M LiClO4-Et2O approach to the construction of the isoindolone nucleus of cytochalasans
作者:Paul A. Grieco、James P. Beck
DOI:10.1016/s0040-4039(00)60127-2
日期:1993.11
Dienes of type 2 undergo highly diastereoselective Diels-Alderreactions with maleic anhydride in 5.0 M lithiumperchlorate-diethylether giving rise to isobenzofurandiones which upon exposure to trifluoroacetic acid generate tetrahydroisoindolones.