反应 #1663248

反应方程式

4-aminophthalic acid

disodium

3-aminophthalic acid

disodium

→

4-(dimethylmaleinimidyl)-phthalic anhydride

反应条件

实验过程

If instead of 22.5 g of the disodium salt of 3-aminophthalic acid, an equivalent amount of the disodium salt of 4-aminophthalic acid is employed and in other respects the procedure indicated in the above example is followed, 4-(dimethylmaleinimidyl)-phthalic anhydride of melting point 197°C is obtained.

来源