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Synthetic Communications
An International Journal for Rapid Communication of Synthetic Organic Chemistry
Volume 33, 2003 - Issue 16
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Original Articles

A Facile and Selective Synthesis of 2-Alkylamino-4(3H)-quinazolinones

Yi Liang Institute of Organic Synthesis, Central China Normal University, Wuhan, P.R. China
,
Ming-Wu Ding Institute of Organic Synthesis, Central China Normal University, Wuhan, P.R. China
,
Zhao-Jie Liu Institute of Organic Synthesis, Central China Normal University, Wuhan, P.R. China
&
Xiao-Peng Liu Institute of Organic Synthesis, Central China Normal University, Wuhan, P.R. China
Pages 2843-2848 | Received 21 Sep 2002, Published online: 19 Aug 2006
 
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Abstract

The carbodiimides 2, obtained from aza–Wittig reactions of iminophosphorane 1 with aromatic isocyanates, reacted with aliphatic primary amines to give mainly 2-alkylamino-4(3H)-quinazolinones 4 with unusual selectivity.

Acknowledgment

We gratefully acknowledge financial support of this work by the National Natural Science Foundation of China (Project No. 20102001).

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