作者:Ming-Wu Ding、Zhi-Feng Xu、Zhao-Jie Liu、Tian-Jie Wu
DOI:10.1081/scc-100103536
日期:2001.1
The carbodiimides 2, obtained from aza-Wittig reactions of vinylimino-phosphorane 1 with aromatic isocyanates, reacted with aliphatic primary amines to give mainly 2-alkylamino-4H-imidazolin-4-ones 4 with unusual selectivity.