高等学校化学学报 ›› 2011, Vol. 32 ›› Issue (9): 2114.

• 研究论文 • 上一篇    下一篇

多重氢键自组装联萘酚和含氮化合物

吉保明1,邓冬生1,马宁1,苗少斌1,刘鹏1,2,李贤飞1,3   

  1. 1. 洛阳师范学院化学化工学院, 洛阳 471022;
    2.  郑州大学化学系, 郑州 450052;
    3.  西北农林科技大学化学化工学院, 杨凌 712100
  • 收稿日期:2011-03-29 修回日期:2011-07-01 出版日期:2011-09-10 发布日期:2011-08-11
  • 通讯作者: 吉保明 E-mail:lyhxxjbm@126.com
  • 基金资助:

    国家自然科学基金(批准号:  20872057和21072089)及河南省自然科学基金(批准号:  082300420040)资助.

Multiple Hydrogen Bonds in the  Self\|assembly of Binaphthol with N\|Containing Compounds

JI Bao-Ming1*, DENG Dong-Sheng1, MA Ning1, MIAO Shao-Bin1, LIU Peng1,2, LI Xian-Fei1,3   

  1. 1. College of Chemistry and Chemical Engineering, Luoyang Normal University, Luoyang 471022, China;
    2. Department of Chemistry, Zhengzhou University, Zhengzhou 450052,  China;
    3. College of Chemistry and Chemical Engineering, Northwest Agriculture and Forest University, Yangling 712100,  China
  • Received:2011-03-29 Revised:2011-07-01 Online:2011-09-10 Published:2011-08-11
  • Contact: JI Bao-Ming E-mail:lyhxxjbm@126.com
  • Supported by:

    国家自然科学基金(批准号:  20872057和21072089)及河南省自然科学基金(批准号:  082300420040)资助.

摘要: 外消旋联萘酚与各种芳香胺及其衍生物,包括4,4’,6,6’-四甲基联嘧啶,1,2-双(4-吡啶基)乙烷,1,2-双(4-吡啶基)乙烯,4,4'-联吡啶-N,N'-二氧化物,2-二吡啶基酮能够相互识别,分别形成晶形很好的共晶化合物1,2,3,4和5。这些共晶是由O-H???O, N-H???O 和 O-H???N氢键形成稳定的结构,文章中阐述了它们结构特点。在这些晶体结构中,各组分能够相互识别形成一维极性链排列。需要注意的是,C-H???π和π???π弱作用在晶体形成过程中发挥了很大作用并影响整个晶体结构排列。在这些弱作用的辅助下,共晶1,2和5呈现出二维的面状结构,而共晶3和4展现出三维的超分子结构。

关键词: 共晶; , 2,2′-二羟基-1,1′-联萘酚, 氢键

Abstract: As a result of mutual recognition, (±)-2,2’-dihydroxy-1,1’-binaphthyl (binol) and various aromatic amines and its derivatives including 4,4’,6,6’-tetramethyl-2,2’-bipyrimidine (4-tmpi), 1,2-bis(4-pyridyl)ethane (4-bpa), trans-1,2-bis(4-pyridyl)ethene (4-bpe) 4,4’-bipyridine-N,N’-dioxide (4-bpo), and di-2-pyridyl ketone (4-dpk) formed well-defined co-crystals 1, 2, 3, 4 and 5, respectively. The crystal structures of these co-crystals were elucidated and are all stabilized by O-H???O, N-H???O and O-H???N hydrogen bonds. In 1-5, the components form an infinite one-dimensional (1D) polar array. The weak C-H???π and π???π interactions have great role in the crystal and influence the architecture of the crystal structure. So, the co-crystals 1, 2, and 5 exhibit two-dimensional (2D) sheet structures, while the co-crystals 3 and 4 display three-dimensional (3D) supramolecular architectures.

Key words: Co-crystal, 2,2′-Dihydroxy-1,1′-binaphthyl, Hydrogen bond

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