Aromatic oligoureas: Enforced folding and assisted cyclization

Aimin Zhang; Yaohua Han; Kazuhiro Yamato; Xiao Cheng Zeng; Bing Gong

doi:10.1021/ol0526322

Aromatic oligoureas: Enforced folding and assisted cyclization

Aimin Zhang
, Yaohua Han
, Kazuhiro Yamato
, Xiao Cheng Zeng
, Bing Gong

Chemistry

University at Buffalo

Research output: Contribution to journal › Article › peer-review

80 Scopus citations

Abstract

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.

Original language	English
Pages (from-to)	803-806
Number of pages	4
Journal	Organic Letters
Volume	8
Issue number	5
DOIs	https://doi.org/10.1021/ol0526322
State	Published - Mar 2 2006

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@article{930ebabfa2994f1a951a1a8748f761f0,

title = "Aromatic oligoureas: Enforced folding and assisted cyclization",

abstract = "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.",

author = "Aimin Zhang and Yaohua Han and Kazuhiro Yamato and Zeng, \{Xiao Cheng\} and Bing Gong",

year = "2006",

month = mar,

day = "2",

doi = "10.1021/ol0526322",

language = "English",

volume = "8",

pages = "803--806",

journal = "Organic Letters",

issn = "1523-7060",

publisher = "American Chemical Society",

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TY - JOUR

T1 - Aromatic oligoureas

T2 - Enforced folding and assisted cyclization

AU - Zhang, Aimin

AU - Han, Yaohua

AU - Yamato, Kazuhiro

AU - Zeng, Xiao Cheng

AU - Gong, Bing

PY - 2006/3/2

Y1 - 2006/3/2

N2 - 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.

AB - 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.

UR - https://www.scopus.com/pages/publications/33644957613

U2 - 10.1021/ol0526322

DO - 10.1021/ol0526322

M3 - Article

C2 - 16494445

SN - 1523-7060

VL - 8

SP - 803

EP - 806

JO - Organic Letters

JF - Organic Letters

IS - 5

ER -

Aromatic oligoureas: Enforced folding and assisted cyclization

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