Search results

Search for "cyclodextrin inclusion" in Full Text gives 17 result(s) in Beilstein Journal of Organic Chemistry.

Gold extraction at the molecular level using α- and β-cyclodextrins

  • Susana Santos Braga

Beilstein J. Org. Chem. 2025, 21, 1116–1125, doi:10.3762/bjoc.21.89

Graphical Abstract
  • spontaneous complex formation between α-CD and tetrabromoaurate and its current status of use in a few mining sites in the United States. Keywords: bromoaurate; cyanoaurate; cyclodextrin inclusion; self-assembly; supramolecular interactions; Introduction Gold has allured and captivated humankind ever since
PDF
Album
Review
Published 06 Jun 2025

[3 + 2] Cycloaddition with photogenerated azomethine ylides in β-cyclodextrin

  • Margareta Sohora,
  • Leo Mandić and
  • Nikola Basarić

Beilstein J. Org. Chem. 2020, 16, 1296–1304, doi:10.3762/bjoc.16.110

Graphical Abstract
  • systems for the control of photoreactivity. Keywords: [3 + 2] cycloadditions; β-cyclodextrin; inclusion complexes; photochemistry; phthalimides; Introduction Cycloadditions are highly useful reactions in organic synthesis providing complex cyclic structures from easily available precursors [1][2]. Among
PDF
Album
Supp Info
Full Research Paper
Published 12 Jun 2020

Solid-state studies and antioxidant properties of the γ-cyclodextrin·fisetin inclusion compound

  • Joana M. Pais,
  • Maria João Barroca,
  • Maria Paula M. Marques,
  • Filipe A. Almeida Paz and
  • Susana S. Braga

Beilstein J. Org. Chem. 2017, 13, 2138–2145, doi:10.3762/bjoc.13.212

Graphical Abstract
  • are liposome derivatives) [20], and cyclodextrin inclusion complexes [21][22][23]. Cyclodextrins (CDs) are naturally occurring cyclic oligosaccharides produced by bacterial degradation of starch. Native CDs have six to eight α-D-glucose units linked by α-1,4 bonds, being called α-, β- and γ-CDs
PDF
Album
Full Research Paper
Published 13 Oct 2017

Molecular recognition of N-acetyltryptophan enantiomers by β-cyclodextrin

  • Spyros D. Chatziefthimiou,
  • Mario Inclán,
  • Petros Giastas,
  • Athanasios Papakyriakou,
  • Konstantina Yannakopoulou and
  • Irene M. Mavridis

Beilstein J. Org. Chem. 2017, 13, 1572–1582, doi:10.3762/bjoc.13.157

Graphical Abstract
  • solution or they can co-precipitate with only one enantiomer (enantioseparation). The separation of enantiomers via cyclodextrin inclusion is particularly important in the case of guests of pharmaceutical interest, since enantiomerically pure drugs are crucial for the pharmaceutical industry [1][6][7]. It
PDF
Album
Supp Info
Full Research Paper
Published 09 Aug 2017

Interactions between shape-persistent macromolecules as probed by AFM

  • Johanna Blass,
  • Jessica Brunke,
  • Franziska Emmerich,
  • Cédric Przybylski,
  • Vasil M. Garamus,
  • Artem Feoktystov,
  • Roland Bennewitz,
  • Gerhard Wenz and
  • Marcel Albrecht

Beilstein J. Org. Chem. 2017, 13, 938–951, doi:10.3762/bjoc.13.95

Graphical Abstract
  • configuration of the CD moieties. Depending on the geometrical configuration of attachment anisotropic adhesion characteristics of the polymer system can be distinguished between a peeling and a shearing mechanism. Keywords: AFM; cyclodextrin; inclusion complexes; molecular recognition; polyconjugated polymers
PDF
Album
Supp Info
Full Research Paper
Published 18 May 2017

Determination of formation constants and structural characterization of cyclodextrin inclusion complexes with two phenolic isomers: carvacrol and thymol

  • Miriana Kfoury,
  • David Landy,
  • Steven Ruellan,
  • Lizette Auezova,
  • Hélène Greige-Gerges and
  • Sophie Fourmentin

Beilstein J. Org. Chem. 2016, 12, 29–42, doi:10.3762/bjoc.12.5

Graphical Abstract
PDF
Album
Full Research Paper
Published 08 Jan 2016

Co-solvation effect on the binding mode of the α-mangostin/β-cyclodextrin inclusion complex

  • Chompoonut Rungnim,
  • Sarunya Phunpee,
  • Manaschai Kunaseth,
  • Supawadee Namuangruk,
  • Kanin Rungsardthong,
  • Thanyada Rungrotmongkol and
  • Uracha Ruktanonchai

Beilstein J. Org. Chem. 2015, 11, 2306–2317, doi:10.3762/bjoc.11.251

Graphical Abstract
PDF
Album
Supp Info
Full Research Paper
Published 25 Nov 2015

Synthesis of tripodal catecholates and their immobilization on zinc oxide nanoparticles

  • Franziska Klitsche,
  • Julian Ramcke,
  • Julia Migenda,
  • Andreas Hensel,
  • Tobias Vossmeyer,
  • Horst Weller,
  • Silvia Gross and
  • Wolfgang Maison

Beilstein J. Org. Chem. 2015, 11, 678–686, doi:10.3762/bjoc.11.77

Graphical Abstract
  • and sulfobetaine) or switchable hydrophobic/hydrophilic layers (reversible formation of adamantane/cyclodextrin inclusion complexes) on bulk metal surfaces or NPs. The potential of these conjugates has been demonstrated through the immobilization of the tripodal PEG-catecholate 3 on ZnO NPs and a
PDF
Album
Supp Info
Full Research Paper
Published 07 May 2015

Inclusion of trans-resveratrol in methylated cyclodextrins: synthesis and solid-state structures

  • Lee Trollope,
  • Dyanne L. Cruickshank,
  • Terence Noonan,
  • Susan A. Bourne,
  • Milena Sorrenti,
  • Laura Catenacci and
  • Mino R. Caira

Beilstein J. Org. Chem. 2014, 10, 3136–3151, doi:10.3762/bjoc.10.331

Graphical Abstract
  • derivatised) to establish their effect on the aqueous solubility of trans-resveratrol and to estimate association constants for complex formation. Keywords: cyclodextrin; inclusion complexes; thermal analysis; trans-resveratrol; X-ray structures; Introduction The naturally occurring phytoalexin trans
PDF
Album
Supp Info
Full Research Paper
Published 29 Dec 2014

Cyclodextrin–polysaccharide-based, in situ-gelled system for ocular antifungal delivery

  • Anxo Fernández-Ferreiro,
  • Noelia Fernández Bargiela,
  • María Santiago Varela,
  • Maria Gil Martínez,
  • Maria Pardo,
  • Antonio Piñeiro Ces,
  • José Blanco Méndez,
  • Miguel González Barcia,
  • Maria Jesus Lamas and
  • Francisco.J. Otero-Espinar

Beilstein J. Org. Chem. 2014, 10, 2903–2911, doi:10.3762/bjoc.10.308

Graphical Abstract
  • were obtained by plotting the mean solubility against the cyclodextrin concentration. The apparent stability constant, assuming the formation of a cyclodextrin inclusion complex with a 1:1 stoichiometry (K1:1), was calculated from the slope and the drug solubility (S0) or the intercept (S0,extrap) from
PDF
Album
Full Research Paper
Published 08 Dec 2014

Binding mode and free energy prediction of fisetin/β-cyclodextrin inclusion complexes

  • Bodee Nutho,
  • Wasinee Khuntawee,
  • Chompoonut Rungnim,
  • Piamsook Pongsawasdi,
  • Peter Wolschann,
  • Alfred Karpfen,
  • Nawee Kungwan and
  • Thanyada Rungrotmongkol

Beilstein J. Org. Chem. 2014, 10, 2789–2799, doi:10.3762/bjoc.10.296

Graphical Abstract
PDF
Album
Supp Info
Full Research Paper
Published 27 Nov 2014

Improving ITC studies of cyclodextrin inclusion compounds by global analysis of conventional and non-conventional experiments

  • Eléonore Bertaut and
  • David Landy

Beilstein J. Org. Chem. 2014, 10, 2630–2641, doi:10.3762/bjoc.10.275

Graphical Abstract
  • Eleonore Bertaut David Landy Univ Lille Nord de France, F-59000 Lille, France ULCO, UCEIV, F-59140 Dunkerque, France 10.3762/bjoc.10.275 Abstract The study of 1:1 cyclodextrin inclusion compounds by isothermal titration calorimetry was explored in a theoretical and experimental point of view to
  • stability, enthalpy, or solubility. Keywords: cyclodextrins; global analysis; inclusion compounds; isothermal titration calorimetry; non-conventional experiments; Introduction The stability and thermodynamics of cyclodextrin inclusion compounds in solutions may be investigated with various analytical
  • -conventional experiments can greatly improve the calorimetric characterization. In particular, the release protocol has been found to be more accurate than titration for a wide range of cyclodextrin inclusion compounds. More strikingly, the global analysis of coupled release and titration experiments should be
PDF
Album
Supp Info
Full Research Paper
Published 11 Nov 2014

Structure elucidation of β-cyclodextrin–xylazine complex by a combination of quantitative 1H–1H ROESY and molecular dynamics studies

  • Syed Mashhood Ali,
  • Kehkeshan Fatma and
  • Snehal Dhokale

Beilstein J. Org. Chem. 2013, 9, 1917–1924, doi:10.3762/bjoc.9.226

Graphical Abstract
  • and molecular dynamics analysis. On the other hand, a ROESY spectrum with no spin diffusion can only compliment an averaged ensemble conformation obtained by molecular dynamics which is generally considered ambiguous. Keywords: β-cyclodextrin; inclusion complex; ROESY; simulation studies; xylazine
PDF
Album
Supp Info
Full Research Paper
Published 23 Sep 2013

Theoretical study on β-cyclodextrin inclusion complexes with propiconazole and protonated propiconazole

  • Adrian Fifere,
  • Narcisa Marangoci,
  • Stelian Maier,
  • Adina Coroaba,
  • Dan Maftei and
  • Mariana Pinteala

Beilstein J. Org. Chem. 2012, 8, 2191–2201, doi:10.3762/bjoc.8.247

Graphical Abstract
  • secondary hydroxyl rims. The results have revealed that the most stable complex is formed when the azole residue of the propiconazole enters the cavity of the cyclodextrin through the narrow hydroxyl’s rim. Keywords: β-cyclodextrin; inclusion complexes; PM3; propiconazole; Introduction The occurrence of
  • methodology for finding the equilibrium molecular geometry of cyclodextrin inclusion complexes is to place the guest on the cavity axis and to move it through the cavity in steps, simultaneously optimizing the conformations. Since there are six possible configurations, it is crucial to find which
PDF
Album
Full Research Paper
Published 17 Dec 2012

Influence of intramolecular hydrogen bonds on the binding potential of methylated β-cyclodextrin derivatives

  • Gerhard Wenz

Beilstein J. Org. Chem. 2012, 8, 1890–1895, doi:10.3762/bjoc.8.218

Graphical Abstract
  • ]. The host–guest complexes, so-called cyclodextrin inclusion compounds, find many applications such as solubilization of pharmaceutical drugs, dispersion of cosmetics, catalysis, or chromatographic separation of enantiomers [2][7][8]. Application of β-CD 1 is hampered by its low solubility of 18.8 g L−1
PDF
Album
Full Research Paper
Published 06 Nov 2012

Restructuring polymers via nanoconfinement and subsequent release

  • Alan E. Tonelli

Beilstein J. Org. Chem. 2012, 8, 1318–1332, doi:10.3762/bjoc.8.151

Graphical Abstract
  • cyclodextrin inclusion complex [2]. Crystal structures and wide-angle X-ray diffractograms of neat (a) cage and (b) columnar IC γ-CD [20]. DSC cooling scans of as-received (upper) and coalesced N-6 (lower) [58]. DSC heating scans for asr-PVAc (upper) and c-PVAc coalesced from its γ-CD IC (lower) [72]. Melt
PDF
Album
Review
Published 16 Aug 2012

(Pseudo)amide-linked oligosaccharide mimetics: molecular recognition and supramolecular properties

  • José L. Jiménez Blanco,
  • Fernando Ortega-Caballero,
  • Carmen Ortiz Mellet and
  • José M. García Fernández

Beilstein J. Org. Chem. 2010, 6, No. 20, doi:10.3762/bjoc.6.20

Graphical Abstract
  • homo-oligomers A cyclic array of desired ring size and defined secondary structure of alternating carbohydrate moieties and amide groups might conceivably lead to exquisite specificity of recognition and catalysis. One application of this concept is the mimicry of cyclodextrin inclusion complexes. Thus
PDF
Album
Review
Published 22 Feb 2010
Other Beilstein-Institut Open Science Activities