Synthesis of upper rim N-formamido and isocyanocalix[4]arenes: adaptation of Ugi-4-CR on calix[4]arenes towards peptide-like architectures

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• 作者：Anupriya Savithri ; Sreeja Thulasi ; Luxmi Varma ; ^{lux_varma@rediffmail.com}
• 关键词：Calix[4]arene ; Upper rim functionalization ; Multicomponent reactions ; Ugi-4-CR
• 刊名：Tetrahedron
• 出版年：2012
• 期刊代码：107_00404020
• 类别：ch
• 出版时间：5 August, 2012
• 卷：68
• 期：31
• 页码：6323-6328
• 文件大小：466 K

摘要

Methods are described for the selective diametrical functionalization of calix[4]arenes at the upper rim by formamide and isocyanide functional groups. The adaptation of Ugi-4-CR to calix[4]arenes leading to 伪-acylaminocarboxamide derivatives is also discussed.