“…Several traditional methods are available for the synthesis of isoindolinones [ 16 – 25 ], based on the use of Grignard reagents [ 26 ], Diels–Alder reactions [ 27 ], Wittig reagents [ 28 ], reduction processes [ 29 – 30 ], rearrangement processes [ 31 ] and photochemical reactions [ 32 – 33 ]. However, such methods generally require multiple reaction steps and are unsatisfactory both in yield and generality.…”