Binding biomolecules with designed, hydrogen-bonding receptors

被引:29
作者
Bell, TW [1 ]
Hext, NM [1 ]
Khasanov, AB [1 ]
机构
[1] Univ Nevada, Dept Chem 216, Reno, NV 89557 USA
关键词
D O I
10.1351/pac199870122371
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An approach to the design of artificial receptors is described involving the fusion of several six-membered rings, preorganizing nitrogen and oxygen hydrogen bonding sites. A hexagonal lattice chemosensor extracts the blood metabolite creatinine into water and acts as a chromogenic reagent for this clinical analyte. Another receptor binds urea via six hydrogen bonds, forming a complex that is stable even in DMSO. A water-soluble receptor has now been synthesized that recognizes the guanidinium sidechain of arginine in aqueous media.
引用
收藏
页码:2371 / 2377
页数:7
相关论文
共 17 条
  • [1] Bell T., 1990, INCLUSION PHENOMENA, P49
  • [2] SYNTHESIS OF NEW TORANDS AND NEW USES FOR OLD TORANDS
    BELL, TW
    CRAGG, PJ
    DREW, MGB
    FIRESTONE, A
    KWOK, ADI
    LIU, J
    LUDWIG, RT
    PAPOULIS, AT
    [J]. PURE AND APPLIED CHEMISTRY, 1993, 65 (03) : 361 - 366
  • [3] HEXAGONAL LATTICE HOSTS FOR UREA - A NEW SERIES OF DESIGNED HETEROCYCLIC RECEPTORS
    BELL, TW
    LIU, J
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1988, 110 (11) : 3673 - 3674
  • [4] Molecular architecture. 2. Synthesis and metal complexation of heptacyclic terpyridyl molecular clefts
    Bell, TW
    Cragg, PJ
    Firestone, A
    Kwok, ADI
    Liu, J
    Ludwig, R
    Sodoma, A
    [J]. JOURNAL OF ORGANIC CHEMISTRY, 1998, 63 (07) : 2232 - 2243
  • [5] DETECTION OF CREATININE BY A DESIGNED RECEPTOR
    BELL, TW
    HOU, Z
    LUO, Y
    DREW, MGB
    CHAPOTEAU, E
    CZECH, BP
    KUMAR, A
    [J]. SCIENCE, 1995, 269 (5224) : 671 - 674
  • [6] A hydrogen-bonding receptor that binds urea with high affinity
    Bell, TW
    Hou, Z
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1997, 36 (13-14): : 1536 - 1538
  • [7] TORANDS - RIGID TOROIDAL MACROCYCLES - CALCIUM SEQUESTRATION BY A MEMBER OF THIS NEW LIGAND CLASS
    BELL, TW
    FIRESTONE, A
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1986, 108 (25) : 8109 - 8111
  • [8] Bell TW, 1997, NATO ADV SCI I C-MAT, V492, P121
  • [9] Bell TW, 1995, NATO ADV SCI INST SE, V473, P161
  • [10] TORAND SYNTHESIS BY TRIMERIZATION - NEW RECEPTORS FOR GUANIDINIUM
    BELL, TW
    LIU, J
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 1990, 29 (08) : 923 - 925