Complementary Binding in Urea-Based Self-Folding Cavitands

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• 作者：Agust铆 Lled贸
• 刊名：Organic Letters
• 出版年：2015
• 出版时间：August 7, 2015
• 年：2015
• 卷：17
• 期：15
• 页码：3770-3773
• 全文大小：333K
• ISSN：1523-7052

文摘

A new family of cavitands bearing urea groups has been prepared. The hosts display a fluxional behavior akin to that of amide analogues. The ureido functions serve a dual role, stabilizing the folded conformer of the receptor and providing stabilization to guests present in the cavity.