反応 #10954

反応方程式

ethyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionate

4-methylphthalic anhydride

→

Ethyl 3-(5-methyl-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate

反応条件

実験手順

Ethyl 3-(5-methyl-1,3-dioxo-1,3-dihydro-isoindol-2-yl)-2-(2-methyl-[1,3]dioxolan-2-yl)propionate was prepared (0.38 g, 40%) in the same manner as described in the above example 5 (20) from ethyl 3-amino-2-(2-methyl-[1,3]dioxolan-2-yl)propionate (0.60 g, 3.25 mmol) and 4-methylphthalic anhydride (0.79 g, 4.87 mmol), and the obtained product was identified with the following NMR data.

出典