Facile Synthesis of Novel Polysubstituted Isobenzofuranones
作者:Reda M. El-Shishtawy、Koushi Fukunishi
DOI:10.1055/s-1994-25703
日期:——
Grignard addition to polysubstituted phthalic anhydride 3 yielded the corresponding hydroxyisobenzofuranones 4, which were reduced by lithium triethylborohydride (Super-Hydride) to afford the novel polysubstituted isobenzofuranones 5 in high yield.