Efficient synthesis of tricyclic quinazolines by one-pot cyclizations of 2-(dichloroisocyanido)benzonitrile

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• 作者：Bodtke ; Anja ; Langer ; Peter
• 关键词：Cyclizations ; Dichloroisocyanides ; N-heterocycles ; Imidoyl chlorides ; One-pot reactions
• 刊名：Tetrahedron Letters
• 出版年：2004
• 出版时间：November 15, 2004
• 年：2004
• 卷：45
• 期：47
• 页码：8741-8743
• 全文大小：266 K

文摘

The one-pot cyclization of 2-(dichloroisocyanido)benzonitrile with 1,4-dinucleophiles, such as ??-aminoketones, afforded 5H-oxazolo[2,3-b]quinazolin-5-imines and related quinazolines.