Chem. J. Chinese Universities ›› 2011, Vol. 32 ›› Issue (6): 1234.

• Articles • Previous Articles     Next Articles

Preparation and Characterization of Hydroxyl Functional Compound with Covalent Organic Framework

PEI Cui-Ying, QU Feng-Yu*   

  1. College of Chemistry and Chemical Engineering, Harbin Normal University, Harbin 150025, China
  • Received:2010-11-10 Revised:2011-03-01 Online:2011-06-10 Published:2011-05-10
  • Contact: QU Feng-Yu E-mail:qufengyu@hrbnu.edu.cn
  • Supported by:

    国家自然科学基金(批准号: 20871037)资助.

Abstract: A microporous covalent organic framework (COF) has been designed and synthesized via nickel (0)-catalyzed Yamamoto-type Ullmann cross-coupling reaction. Tri(4-bromophenyl)silanol has been employed as monomer and the structure was determined using MAS NMR, FTIR, SEM and PXRD. The functional structure exhibits not only high thermal stability (467 ℃),high chemical stability but also large surface area (958 m2g-1), and the pore size is 1.27 nm.

Key words: covalent organic frameworks(COFs), microporous polymer, Ullmann reaction, thermal and chemical stability, Chemical stability, hydroxyl functional structure

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