Synthesis of long alkyl chain mono-and di-N-substituted 4-amino-N-methylphthalimides. Comparison of N-alkylation methods
作者:David S. Amarilio、Fannie S. Varveri
DOI:10.1007/bf00809358
日期:1991.3
4-Amino-N-methylphthalimide, 1, was N-alkylated with the respective n-alkyl sulfonates and halides. In the former case, the di-derivative 4 was favored, while in the latter case, under phase transfer catalysis, the mono-derivative 3 was predominant.