Aromatic oligoureas: Enforced folding and assisted cyclization

被引：76

作者：

Zhang, AM ^{[1
]}

Han, YH

Yamato, K

Zeng, XC

Gong, B

机构：

[1] SUNY Buffalo, Dept Chem, Buffalo, NY 14260 USA

[2] Univ Nebraska, Dept Chem, Lincoln, NE 68588 USA

来源：

ORGANIC LETTERS | 2006年 / 8卷 / 05期

关键词：

D O I：

10.1021/ol0526322

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

Aromatic oligoureas are forced into well-defined conformation by incorporated intramolecular hydrogen bonds. Shape-persistent tetraureas macrocycles were obtained in a one-step [2 + 2] reaction in good yields.

引用

页码：803 / 806

页数：4

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