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

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

77 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 (US)
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

ASJC Scopus subject areas

Biochemistry
Physical and Theoretical Chemistry
Organic Chemistry

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10.1021/ol0526322

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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 (US)",

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.

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U2 - 10.1021/ol0526322

DO - 10.1021/ol0526322

M3 - Article

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JO - Organic Letters

JF - Organic Letters

IS - 5

ER -

Aromatic oligoureas: Enforced folding and assisted cyclization

Abstract

ASJC Scopus subject areas

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