3,6-Dichlorophthalic anhydride → Methyl 3-(4,7-dichloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate

Participants

Reaction Steps

Methyl 3-(4,7-dichloro-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (0.23 g, 30%) in the same manner as described in the above example 5 (1) from methyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionate (0.40 g, 2.30 mmol) and 3,6-dichlorophthalic anhydride (0.50 g, 2.30 mmol), and the obtained product was identified with the following NMR data.

Provenance & Evidence