Self-assembling of supramolecular adducts by sulfonato-calix[4]arene and pyridinium gemini guests in neutral aqueous solution

被引:12
|
作者
Bonaccorso, Carmela [1 ]
Migliore, Rossella [1 ]
Volkova, Mariia A. [2 ]
Arena, Giuseppe [1 ]
Sgarlata, Carmelo [1 ]
机构
[1] Univ Catania, Dipartimento Sci Chim, Viale Andrea Doria 6, I-95125 Catania, Italy
[2] Ivanovo State Univ Chem & Technol, Dept Gen Chem Technol, Sheremetev Av 7, Ivanovo 153000, Russia
关键词
Host-guest complex; Water-soluble calixarene; Gemini guest; Capsular-like adduct; Driving forces; Isothermal titration calorimetry; P-SULFONATOCALIXARENES; WATER; HOST; THERMODYNAMICS; INCLUSION; MOLECULES; ENTHALPY; CATIONS; ALKANES; ANIONS;
D O I
10.1016/j.tca.2017.08.009
中图分类号
O414.1 [热力学];
学科分类号
摘要
The formation of self-assembled structures triggered by pyridinium-based gemini guests in the presence of a sulfonato-calix[4]arene receptor has been thoroughly examined via isothermal titration calorimetry (ITC) in neutral aqueous solution. Data confirm the existence of a 1:1 host guest complex, in which the guest is strongly bound to the host cavity, and the formation of a 2:1 capsular-like adduct. The splitting of the Delta G degrees term into the enthalpic and entropic contributions allowed to highlight the often opposing forces driving the encapsulation process which strongly depend on the size and shape of the gemini guest.
引用
收藏
页码:47 / 52
页数:6
相关论文
共 18 条
  • [11] Self-assembling of p-tert-butylcalix[4]arene into supramolecular structures using transition-metal derivatization
    ZanottiGerosa, A
    Solari, E
    Giannini, L
    Floriani, C
    ChiesiVilla, A
    Rizzoli, C
    CHEMICAL COMMUNICATIONS, 1996, (02) : 119 - 120
  • [12] Thermodynamics of self-assembling of mixture of a cationic gemini surfactant and sodium dodecylsulfate in aqueous solution: Calorimetry, conductivity and surface pressure measurements
    Bai, Guangyue
    Wang, Yujie
    Ding, Yanhong
    Zhuo, Kelei
    Wang, Jianji
    Bastos, Margarida
    JOURNAL OF CHEMICAL THERMODYNAMICS, 2016, 94 : 221 - 229
  • [13] Sequence, Stoichiometry, and Dimensionality Control in Porphyrin/Bis-calix[4]arene Self-Assemblies in Aqueous Solution
    D'Urso, Alessandro
    Cristaldi, Domenico Andrea
    Fragala, Maria Elena
    Gattuso, Giuseppe
    Pappalardo, Andrea
    Villari, Valentina
    Micali, Norberto
    Pappalardo, Sebastiano
    Parisi, Melchiorre F.
    Purrello, Roberto
    CHEMISTRY-A EUROPEAN JOURNAL, 2010, 16 (34) : 10439 - 10446
  • [14] Molecular Recognition of Hydrocarbon Guests by a Supramolecular Capsule Formed by the 4:4 Self-Assembly of Tris(Zn2+-Cyclen) and Trithiocyanurate in Aqueous Solution
    Aoki, Shin
    Suzuki, Satoshi
    Kitamura, Masanori
    Haino, Takeharu
    Shiro, Motoo
    Zulkefeli, Mohd
    Kimura, Eiichi
    CHEMISTRY-AN ASIAN JOURNAL, 2012, 7 (05) : 944 - 956
  • [15] Self-assembling, patterning and SPR imaging of a 1,3 alternate bis(dipyridyl)calix[4] arene derivative -: Cu2+ complex immobilized on to Au(111) surfaces
    Arena, G
    Contino, A
    Longo, E
    Sgarlata, C
    Spoto, G
    Zito, V
    CHEMICAL COMMUNICATIONS, 2004, (16) : 1812 - 1813
  • [17] A cuboctahedral supramolecular capsule by 4:4 self-assembly of tris(ZnII-cyclen) and trianionic trithiocyanurate in aqueous solution at neutral pH (cyclen=1,4,7,10-tetraazacyclododecane)
    Aoki, S
    Shiro, M
    Kimura, E
    CHEMISTRY-A EUROPEAN JOURNAL, 2002, 8 (04) : 929 - 939
  • [18] Supramolecular Self-Assembling of [HgII(RC6H4NNNC6H4R)2Py] [R = EtOC(O)] through Reciprocal Metal-η2-arene π-Interactions and Non Classical C-H•••O Bonding: Synthesis and X-ray Characterization of a Bis Diaryl Symmetric-substituted Triazenide Complex Polymer of Hg(II)
    Hoerner, Manfredo
    de Oliveira, Gelson M.
    Villis, Paulo C. M.
    Visentin, Lorenzo do C.
    JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, 2008, 19 (08) : 1641 - 1645